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Consolidated Statement of Stockholders' Equity (USD $)
In Thousands
Common Class A [Member]
Common Class B [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2009 $ 136 $ 24 $ 90,679 $ (19,195) $ 305 $ 22,726 $ 94,675
Net income           3,289 3,289
Other comprehensive income         171   171
Income tax benefit arising from restricted stock vesting     421       421
Stock-based employee compensation cost     1,018       1,018
Issuance of restricted stock, net 2   (2,582) 2,396     (184)
Exercise of stock options 2   1,306       1,308
Balance at Dec. 31, 2010 140 24 90,842 (16,799) 476 26,015 100,698
Net income           (14,267) (14,267)
Other comprehensive income         (426)   (426)
Income tax benefit arising from restricted stock vesting     432       432
Stock-based employee compensation cost     1,026       1,026
Issuance of restricted stock, net 3   (2,765) 2,354     (408)
Balance at Dec. 31, 2011 143 24 89,535 (14,445) 50 11,748 87,055
Net income           6,065 6,065
Other comprehensive income         270   270
Stock-based employee compensation cost     1,184       1,184
Issuance of restricted stock, net     (391) 490     99
Balance at Dec. 31, 2012 $ 143 $ 24 $ 90,328 $ (13,955) $ 320 $ 17,813 $ 94,673