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Shareholders Equity - USD ($)
$ in Thousands
Total
Common Stock
Common Stock Shares
Additional Paid-In Capital
Other Comprehensive Income / Loss
Retained Earnings / Accumulated Deficit
Treasury Stock
Noncontrolling Interest
Beginning balance at Dec. 31, 2013 $ 73,645 $ 1,885 $ 18,851,579 $ 174,935 $ (614) $ (94,804) $ (7,658) $ (99)
Shares issued to directors - amount $ 210 6   204        
Shares issued to directors - shares 56,898   56,898          
Shares issued on stock option exercise - amount $ 11 0   11        
Shares issued on stock option exercise - shares 3,067   3,067          
Stock compensation - options $ 614     614        
Stock compensation - restricted stock 179     179        
Foreign currency translation adjustments 147       147      
Vesting of restricted stock - amount 0 3   (3)        
Vesting of restricted stock - shares     30,000          
Purchase of stock (762)           (762)  
Net income (loss) (2,131)         (2,116)   (15)
Ending balance at Dec. 31, 2014 $ 71,913 1,894   175,940 (467) (96,920) (8,420) (114)
Ending balance - shares at Dec. 31, 2014 18,941,544   18,941,544          
Shares issued on stock option exercise - amount $ 538 14   524        
Shares issued on stock option exercise - shares 137,937   137,937          
Stock compensation - options $ 489     489        
Stock compensation - restricted stock 82     82        
Foreign currency translation adjustments (440)       (440)      
Vesting of restricted stock - amount $ (18) 10   (28)        
Vesting of restricted stock - shares 102,334   102,334          
Purchase of stock $ (9,388)           (9,388)  
Net income (loss) 2,840         2,869   (29)
Ending balance at Dec. 31, 2015 $ 66,016 $ 1,918   $ 177,007 $ (907) $ (94,051) $ (17,808) $ (143)
Ending balance - shares at Dec. 31, 2015 19,181,815   19,181,815