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Consolidated Statement of Shareholders' Equity (USD $)
In Thousands
Total
Common Stock [Member]
Additional Paid in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Loss [Member]
Treasury Stock [Member]
Balance at Dec. 31, 2008 $ 106,451 $ 27,858 $ 5,412 $ 87,103 $ 0 $ (13,922)
Balance (in shares) at Dec. 31, 2008   18,572       1,813
Net loss (16,415) 0 0 (16,415) 0 0
Treasury stock reacquired (161) 0 0 0 0 (161)
Treasury stock reacquired (in shares)           39
Retirement plans (40) 0 (15) 0 0 (25)
Retirement plans (in shares)           4
Exercise of stock options 96 0 (171) 0 0 267
Exercise of stock options (in shares)           (35)
Restricted stock 353 0 (2,270) 0 0 2,623
Restricted stock (in shares)           (344)
Dividends (516) 0 0 (516) 0 0
Tax (expense)/benefit of stock options (33) 0 (33) 0 0 0
Balance at Dec. 31, 2009 89,735 27,858 2,923 70,172 0 (11,218)
Balance (in shares) at Dec. 31, 2009   18,572       1,477
Net loss (11,930) 0 0 (11,930) 0 0
Treasury stock reacquired (76) 0 0 0 0 (76)
Treasury stock reacquired (in shares)           21
Retirement plans (8) 0 (12) 0 0 4
Retirement plans (in shares)           (1)
Exercise of stock options 671 0 (1,146) 0 0 1,817
Exercise of stock options (in shares)           (241)
Restricted stock 477 0 (352) 0 0 829
Restricted stock (in shares)           (110)
Dividends 0          
Tax (expense)/benefit of stock options   0 (60) 0 0 0
Balance at Dec. 31, 2010 78,809 27,858 1,353 58,242 0 (8,644)
Balance (in shares) at Dec. 31, 2010   18,572       1,146
Net loss (36,670) 0 0 (36,670) 0 0
Treasury stock reacquired (634) 0 0 0 0 (634)
Treasury stock reacquired (in shares)           168
Retirement plans (25) 0 (62) 0 (67) 104
Retirement plans (in shares)           (14)
Exercise of stock options 604 0 (1,362) 0 0 1,966
Exercise of stock options (in shares)           (278)
Restricted stock 785 0 465 0 0 320
Restricted stock (in shares)           (42)
Dividends 0          
Tax (expense)/benefit of stock options 33 0 33 0 0 0
Balance at Dec. 31, 2011 $ 42,902 $ 27,858 $ 427 $ 21,572 $ (67) $ (6,888)
Balance (in shares) at Dec. 31, 2011   18,572       980