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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2011
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

Schedule II – Valuation and Qualifying Accounts

 

Year Ended December 31, 2011, 2010 and 2009

 

    Balance at           Net Deductions     Balance at  
Year ended December 31, 2011   Beginning of Period     Additions     and Other     End of Period  
Doubtful accounts and allowances   $ 1,651     $ 3,233             $ 4,884  
Deferred tax assets valuation allowance   $ 13,045,000     $ 357,000             $ 13,402,000  

 

    Balance at           Net Deductions     Balance at  
Year ended December 31, 2010   Beginning of Period     Additions     and Other     End of Period  
Doubtful accounts and allowances   $ 7,486     $ 500     $ (6,335 )   $ 1,651  
Deferred tax assets valuation allowance   $ 12,104,000     $ 941,000             $ 13,045,000  

 

    Balance at           Net Deductions     Balance at  
Year ended December 31, 2009   Beginning of Period     Additions     and Other     End of Period  
Doubtful accounts and allowances   $ 22,038     $ 7,329     $ (21,881 )   $ 7,486  
Deferred tax assets valuation allowance   $ 12,583,000             $ (479,000 )   $ 12,104,000