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Consolidated Statements of Stockholders' Equity (USD $)
In Thousands, except Share data
Total
Common Stock
Additional Paid-In Capital
Retained (Deficit) Earnings
Accumulated Other Comprehensive Income (Loss)
Treasury Stock
Beginning Balance at Dec. 31, 2010   $ 199 $ 148,555 $ (74,629) $ (14,324) $ (3)
Beginning Balance, Shares at Dec. 31, 2010   19,663,229        
Net income 7,907 0 0 7,907 0 0
Unrealized gain on marketable securities   0 0 0 1,685 0
Reclassification adjustment for net gain on marketable securities included in net income 0          
Employee benefit related (4,668) 0 0 0 (4,668) 0
Foreign currency translation adjustment   0 0 0 (4,863) 0
Comprehensive income (loss) 61 0 0 7,907 (7,846) 0
Cash dividends, $0.08 per common share 0          
Common stock repurchases 0          
Restricted common stock grant   2 1 0 0 2
Restricted common stock grant, Shares   413,500        
Noncash compensation   0 979 0 0 0
Noncash compensation, Shares   31,200        
Exercise of stock options   0 64 0 0 0
Exercise of stock options, Shares 14,185 14,185        
Treasury stock   0 0 0 0 0
Treasury stock, Shares   (35,000)        
Retire treasury stock   0 (439) 0 0 0
Retire treasury stock, Shares   (91,713)        
Ending Balance at Dec. 31, 2011 60,468 201 149,160 (66,722) (22,170) (1)
Ending Balance, Shares at Dec. 31, 2011   19,995,401        
Net income 3,047 0 0 3,047 0 0
Reclassification adjustment for net gain on marketable securities included in net income (1,685) 0 0 0 (1,685) 0
Employee benefit related 161 0 0 0 161 0
Foreign currency translation adjustment   0 0 0 2,132 0
Comprehensive income (loss) 3,655 0 0 3,047 608 0
Cash dividends, $0.08 per common share 1,607 0 0 (1,607) 0 0
Common stock repurchases (660) (1) (659) 0 0 0
Common stock repurchases, Shares   (96,868)        
Restricted common stock grant   3 (3) 0 0 0
Restricted common stock grant, Shares   305,000        
Noncash compensation   0 1,826 0 0 0
Noncash compensation, Shares   36,000        
Exercise of stock options   0 0 0 0 0
Exercise of stock options, Shares 110,100 62,386        
Treasury stock   0 0 0 0 0
Treasury stock, Shares   (20,000)        
Retire treasury stock   (1) (748) 0 0 0
Retire treasury stock, Shares   (126,651)        
Ending Balance at Dec. 31, 2012 $ 62,933 $ 202 $ 149,576 $ (65,282) $ (21,562) $ (1)
Ending Balance, Shares at Dec. 31, 2012   20,155,268