Annual report pursuant to section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v2.3.0.11
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data
Dec. 31, 2011
Dec. 31, 2010
Current assets:    
Accounts receivable, allowance for doubtful accounts $ 228 $ 215
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) 56,068,248 55,106,180
Common Stock, outstanding (in shares) 56,030,038 55,067,970
Common Stock, in treasury (in shares) 38,210 38,210