Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.19.1
Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Deferred Tax Assets, Valuation Allowance $ 23,348 $ 14,615
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 35.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability $ 5,700  
Decreased in Deferred Tax Assets 5,700  
Domestic Tax Authority [Member]    
Operating Loss Carryforwards $ 48,200  
Operating Loss Carry forward Expire Period 2035 years  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards $ 63,600  
Operating Loss Carry forward Expire Period 2035 years