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Income Taxes (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Income Taxes (Textual) [Abstract]    
Limited net operating loss $ 29,200,000  
Effective income tax rate 0.20% 3.60%
Federal net operating loss carryforwards 34,400,000  
Operating loss used to offset against taxable income Annually prior to the January 2009 ownership change 361,000  
Operating loss used to offset against taxable income between the earlier change and the August 2011 ownership change 274,000  
Percentage of net operating loss subject to expiration or unavailable for offset against taxable income 59.30%  
Uncertain tax positions $ 0  
Tax Year Under Examination Tax years 2009 and thereafter federally, earlier for certain states  
Open Tax Year 2008