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Consolidated Statements of Changes in Stockholders Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2014 18,941,544            
Balance at Dec. 31, 2014 $ 1,894 $ 175,940 $ (467) $ (96,920) $ (8,420) $ (114) $ 71,913
Purchases of Stock         (9,388)   (9,388)
Vesting of Restricted Shares (in shares) 102,334            
Vesting of Restricted Shares $ 10 (28)         $ (18)
Stock Option Exercises (in shares) 137,937           137,937
Stock Option Exercises $ 14 524         $ 538
Stock-Based Compensation - Stock Options   489         489
Stock-Based Compensation - Restricted Stock   82         82
Foreign Currency Translation Adjustments     (440)       (440)
Net Income       2,869   (29) $ 2,840
Balance (in shares) at Dec. 31, 2015 19,181,815           19,181,815
Balance at Dec. 31, 2015 $ 1,918 177,007 (907) (94,051) (17,808) (143) $ 66,016
Purchases of Stock         (635)   $ (635)
Vesting of Restricted Shares (in shares) 15,900            
Vesting of Restricted Shares $ 2 (2)          
Stock Option Exercises (in shares) 127,008           152,789
Stock Option Exercises $ 12 448         $ 460
Stock-Based Compensation - Stock Options   676         676
Stock-Based Compensation - Restricted Stock   34         34
Foreign Currency Translation Adjustments     (2,173)       (2,173)
Net Income       3,509   (27) $ 3,482
Balance (in shares) at Dec. 31, 2016 19,324,723           19,324,723
Balance at Dec. 31, 2016 $ 1,932 $ 178,163 $ (3,080) $ (90,542) $ (18,443) $ (170) $ 67,860