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Income Taxes Income Tax Text tags (Details) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Operating Loss Carryforwards [Line Items]                      
Income tax expense (benefit) $ (64,000) $ (68,000) $ (37,000) $ (159,000) $ 34,000 $ 1,004,000 $ (185,000) $ 109,000 $ 328,000 $ (961,000) $ 15,718,000
Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance                 795,000 2,835,000 18,870,000
Stock Issued During Period, Value, Issued for Cash               55,000,000      
Operating Loss Carryforwards 900,000               900,000    
Deferred Tax Assets, Net of Valuation Allowance 26,800,000               26,800,000    
Deferred Tax Asset Reduction 4,700,000               4,700,000    
Deferred Tax Assets, Net of Valuation Allowance, Current 22,100,000               22,100,000    
Deferred Tax Assets, Operating Loss Carryforwards, Federal 21,900,000               21,900,000    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 37,100,000               37,100,000    
Deferred Tax Assets, Operating Loss Carryforwards, City $ 32,000,000               $ 32,000,000