Annual report pursuant to section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current assets:    
Accounts receivable, allowance for doubtful accounts $ 2,507 $ 2,441
LIABILITIES AND STOCKHOLDERS' EQUITY    
Preferred Stock of subsidiary, par value (in dollars per share) $ 1.00 $ 1.00
Preferred Stock of subsidiary, authorized (in shares) 1,467,396 1,467,396
Preferred Stock of subsidiary, issued plus accrued and unpaid dividends (in shares) 1,284,730 1,284,730
Preferred Stock of subsidiary, outstanding plus accrued and unpaid dividends (in shares) 1,284,730 1,284,730
Preferred Stock of subsidiary, liquidation value per share (in dollars per share) $ 1.00 $ 1.00
Stockholders' Equity:    
Preferred Stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred Stock, authorized (in shares) 2,000,000 2,000,000
Preferred Stock, issued (in shares) 0 0
Preferred Stock, outstanding (in shares) 0 0
Common Stock, par value (in dollars per share) $ 0.001 $ 0.001
Common Stock, authorized (in shares) 75,000,000 75,000,000
Common Stock, issued (in shares) 11,247,642 11,213,587
Common Stock, outstanding (in shares) 11,240,000 11,205,945
Common Stock, in treasury (in shares) 7,642 7,642