Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.6.0.2
Income Taxes (Details Textual)
 12 Months Ended
Dec. 31, 2016
USD ($)
Income Tax Contingency [Line Items]  
Tax Credit Carry forward Expiration Period 2033
Operating Loss Carryforwards, Limitations on Use stock ownership of one or more 5% shareholders (shareholders owning 5% or more of the Companys outstanding capital stock) has increased on a cumulative basis by more than 50 percentage points.
Domestic Tax Authority [Member]  
Income Tax Contingency [Line Items]  
Operating Loss Carryforwards $ 44,563,000
Deferred Tax Assets, Tax Credit Carryforwards, Research $ 1,931,000
Tax Credit Research and Development Expiration Period 2032
State and Local Jurisdiction [Member]  
Income Tax Contingency [Line Items]  
Operating Loss Carryforwards $ 44,661,000
Deferred Tax Assets, Tax Credit Carryforwards, Research $ 1,321,000