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Consolidated Statements of Changes in Shareholders' 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, 2016 19,324,723            
Balance at Dec. 31, 2016 $ 1,932 $ 178,163 $ (3,080) $ (90,542) $ (18,443) $ (170) $ 67,860
Stock Option Exercises (in shares) 333,305           333,305
Stock Option Exercises $ 33 1,396         $ 1,429
Tax Withholdings on Option Exercises (26) (26)
Stock-Based Compensation -Stock Options   642         642
Stock-Based Compensation -Restricted Stock 11 11
Vesting of Restricted Shares (in shares) 12,900            
Vesting of Restricted Shares $ 1 (1)        
Foreign Currency Translation Adjustments     1,469       1,469
Net Income       7,648   16 $ 7,664
Balance (in shares) at Dec. 31, 2017 19,670,928           15,651,217
Balance at Dec. 31, 2017 $ 1,966 180,211 (1,611) (82,894) (18,469) (154) $ 79,049
Stock Option Exercises (in shares) 382,407           422,793
Stock Option Exercises $ 39 1,529 $ 1,568
Tax Withholdings on Option Exercises (55) (55)
Stock-Based Compensation -Stock Options   817         817
Stock-Based Compensation -Restricted Stock 73 73
Foreign Currency Translation Adjustments     (1,175)       (1,175)
Net Income       24,930   69 24,999
Share Repurchases (742) $ (742)
Balance (in shares) at Dec. 31, 2018 20,053,335           15,920,585
Balance at Dec. 31, 2018 $ 2,005 $ 182,630 $ (2,786) $ (57,964) $ (19,266) $ (85) $ 104,534