Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details Textual)

v3.5.0.2
Stock Based Compensation (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 09, 2016
Jun. 10, 2016
Mar. 04, 2016
May 19, 2016
Mar. 31, 2016
Feb. 25, 2016
Jan. 31, 2016
Nov. 17, 2015
May 21, 2015
Mar. 27, 2014
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Apr. 10, 2015
Mar. 06, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                         303,206        
Performance Based Equity Plan Market Capitalization Minimum Amount                         $ 100,000,000        
Performance Based Equity Plan Market Capitalization Maximum Amount                 $ 1,100,000,000       $ 1,100,000,000        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value                         $ 9.76        
Share Based Compensation Arrangement By Share Based Payment Award Unamortized Value                         $ 2,054,884        
Share Based Compensation Arrangement By Share Based Payment Award Unamortized Weighted Average Period                         2 years 3 months 18 days        
Consummation of Offering Under Shelf Registration [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Stock Issued During Period, Shares, New Issues               3,000,005                  
Share Price               $ 6.90                  
Private Placement [Member] | Consummation of Offering Under Shelf Registration [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Stock Issued During Period, Shares, New Issues 1,618,123                                
Share Price $ 12.36                                
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 1,618,123                                
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 23.00                                
Performance Based Equity Plan [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Performance Based Equity Plan Market Capitalization Minimum Amount                         $ 100,000,000        
Performance Based Equity Plan Market Capitalization Maximum Amount                         $ 1,100,000,000        
Percentage Of Performance Share Units To Be Earned On Achievement Of Market Capitalization Growth                         100.00%        
Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized       600,000                       250,000  
Common Stock, Capital Shares Reserved for Future Issuance       350,000                          
Common Stock Available To Be Issued                     349,899   349,899        
2013 Equity Incentive Plan [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized                                 1,042,167
Common Stock To Be Issued                     2,421,782   2,421,782        
2013 Equity Incentive Plan [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Other Share Increase (Decrease)                   2,335,967              
2015 Performance Share Unit Plan                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                         1,342,061        
Restricted Stock Units (RSUs) [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                         2 years 8 months 12 days        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       126,000 12,500 38,000                      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options                     $ 10,232,019   $ 10,232,019        
Restricted Stock Units (RSUs) [Member] | Equity Incentive Plan 2013 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       3,250                          
Restricted Stock Units (RSUs) [Member] | Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   70,040                              
Director [Member] | Restricted Stock Units (RSUs) [Member] | Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period             26,916                    
John Gahlding [Member] | Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period             14,953                    
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures, Total             $ 125,000                    
John Gahlding [Member] | Restricted Stock Units (RSUs) [Member] | Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period             25,000                    
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures, Total             $ 75,000                    
Employee Stock Option [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options                     846,248   $ 846,248        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                         1 year        
Performance Shares [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                         63,908        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                         63,908        
Allocated Share-based Compensation Expense                     230,276 $ 277,031 $ 673,405 $ 320,409      
Share based Compensation Arrangement By Share based Payment Award Options Grants In Period Fair Value                         3,217,528        
Performance Shares [Member] | 2015 Performance Share Unit Plan                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                         1,278,153        
Performance Shares [Member] | Executive Officer [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     63,908                            
Performance Share Units [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized                             1,310,104    
Amortization of Financing Costs                     $ 230,276 277,031 $ 673,405 320,409      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                     31,951   31,951        
Performance Share Units [Member] | Performance Based Equity Plan [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                 639,075                
Employee Stock Purchase Plan [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award                         On May 21, 2015, the Companys stockholders approved the ESPP. Employees may designate an amount not less than 1% but not more than 10% of their annual compensation, but for not more than 7,500 shares during an offering period. An offering period shall be six months in duration commencing on or about January 1 and July 1 of each year. The exercise price of the option will be the lesser of 85% of the fair market of the common stock on the first business day of the offering period and 85% of the fair market value of the common stock on the applicable exercise date.        
Allocated Share-based Compensation Expense                     $ 97,830 29,967 $ 220,546 29,967      
Common Stock, Capital Shares Reserved for Future Issuance                             600,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value                     $ 5.20   $ 2.57        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                     506,292   506,292        
Employee Contribution Through Payroll Withholdings                     $ 194,325   $ 194,325        
Stipend [Member] | John Gahlding [Member] | Non-Employee Equity Compensation Plan 2014 [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures, Total             $ 50,000                    
Deferred Stock Units [Member]                                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition                         3 months 18 days        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period                         14,953        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options                     32,700   $ 32,700        
Allocated Share-based Compensation Expense                     $ 31,337 $ 0 $ 92,307 $ 0      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value                         $ 8.36