Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.6.0.2
Income Taxes (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Entities
Jul. 31, 2014
Income Taxes (Textual)      
Expiration date for tax operating loss carryforwards   Dec. 31, 2025  
Federal tax credit carryforwards $ 3 $ 690  
Expiration date description for federal credits Will expire in 2025 Begin to expire in 2022  
Number of entities acquired | Entities   3  
Description of ownership percentage changes   Ownership change occurs whenever the percentage of the shares of a corporation owned, directly or indirectly, by 5-percent shareholders, as defined in Section 382 of the Code, increases by more than 50 percentage points over the lowest percentage of the shares of such corporation owned, directly or indirectly, by such 5-percent shareholders at any time over the preceding three years.  
Federal net operating loss carryforwards $ 11,428 $ 65,246  
State net operating loss carryforwards 35,534 60,910  
Net tax benefit (207) 1,345  
Foreign net income 55    
Current taxes 94 202  
Cumulative foreign earnings $ 919    
Equity interest percentage in subsidiary 100.00%   40.00%
Potentia liability $ 125    
Foreign net operating loss carryforward $ 397    
2015 Acquisitions And Disposals Of Subsidiaries [Member]      
Income Taxes (Textual)      
Net tax benefit   1,560  
Current taxes   215  
Deferred taxes   $ 215