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Consolidated Statements of Changes in Shareholders' Equity (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Translation Adjustment [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance at Dec. 31, 2011 $ 1,874 $ 172,309 $ (985) $ (92,280) $ (7,658) $ (34) $ 73,226
Balance (in Shares) at Dec. 31, 2011 18,716,921            
Net loss       (1,598)   (31) (1,629)
Foreign currency translation adjustments     365       365
Stock-based compensation related to stock options   1,073         1,073
Shares issued to directors 9 298         307
Shares issued to directors (in Shares) 83,813            
Shares issued under stock option exercises 3 111         114
Shares issued under stock option exercises (in Shares) 28,000           (28,000)
Balance at Dec. 31, 2012 1,886 173,791 (620) (93,878) (7,658) (65) 73,456
Balance (in Shares) at Dec. 31, 2012 18,828,734            
Net loss       (926)   (34) (960)
Foreign currency translation adjustments     6       6
Stock-based compensation related to stock options   774         774
Stock-based compensation related to restricted stock   284         284
Shares issued to directors 2 71         73
Shares issued to directors (in Shares) 19,845            
Shares issued under stock option exercises   12         12
Shares issued under stock option exercises (in Shares) 3,000           (3,000)
Balance at Dec. 31, 2013 $ 1,888 $ 174,932 $ (614) $ (94,804) $ (7,658) $ (99) $ 73,645
Balance (in Shares) at Dec. 31, 2013 18,851,579