Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.8.0.1
Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Operating Loss Carryforwards $ 6,900  
Operating Loss Carryforwards Date Of Expiration 2024  
Deferred Tax Assets, Valuation Allowance $ 80 $ 98
Deferred Tax Liabilities Retained Earnings 6,000 6,000
Tax Credit Carryforward, Amount 1,300 2,000
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability 517 $ 0
Income Tax Expense benefit, Continuing Operations, Revaluation Of Net Deferred Tax Asset, Gross 628  
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax $ 0  
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00% 34.00%
Accumulated Other Comprehensive Income (Loss) [Member]    
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax $ 111  
Maximum [Member]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00%  
Minimum [Member]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards $ 126  
Operating Loss Carryforwards Date Of Expiration 2017