Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v3.7.0.1
Subsequent Events (Details Textual) - shares
1 Months Ended 3 Months Ended
Apr. 09, 2017
Mar. 31, 2017
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   645,924
Two Thousand Thirteen Equity Incentive Plan [Member] | Chief Executive Officer [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 193,059  
Restricted Stock Units (RSUs) [Member] | 2014 Non-Employee Equity Compensation Plan [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 7,900  
Subsequent Event [Member] | Share-based Compensation Award, Tranche One [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 50.00%  
Subsequent Event [Member] | Chief Executive Officer [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years  
Subsequent Event [Member] | Two Thousand Thirteen Equity Incentive Plan [Member] | Share-based Compensation Award, Tranche Two [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 50.00%  
Subsequent Event [Member] | Two Thousand Thirteen Equity Incentive Plan [Member] | Chief Executive Officer [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years  
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 10,000  
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member] | Two Thousand Thirteen Equity Incentive Plan [Member]    
Subsequent Event [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 15,000