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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Net change in valuation allowance $ 917 $ 2,407
Deferred tax asset NOLs 23,291 $ 21,462
2005 And Prior Years [Member]    
Deferred tax asset NOLs 631  
Federal Income Tax Purposes [Member]    
NOL carryforwards $ 65,291  
NOL carryforward expiration date Dec. 31, 2017  
State Purposes [Member]    
NOL carryforwards $ 35,969  
NOL carryforward expiration date Dec. 31, 2017  
State Tax [Member]    
Deferred tax asset NOLs $ 190  
Tax carryforwards description Expire in the years 2017 through 2026.