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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (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
Balances at December 31, 2013 at Dec. 31, 2013 $ 145 $ 24 $ 88,620 $ (12,319) $ 833 $ 23,057 $ 100,360
Net income           2,406 2,406
Other comprehensive income         53   53
Reversal of previously recognized stock based employee compensation expense     (141)       (141)
Stock-based employee compensation expense     294       294
Issuance of restricted shares     (521) 448     (73)
Income tax benefit arising from restricted share vesting     145       145
Balances at June 30, 2014 at Jun. 30, 2014 $ 145 $ 24 $ 88,397 $ (11,871) $ 886 $ 25,463 $ 103,044