Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v2.4.0.6
Income Taxes (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes (Textual) [Abstract]      
Statutory federal income tax rate 35.00% 35.00% 35.00%
Net total deferred tax assets $ 86,640,000 $ 94,125,000  
Deferred tax assets, net 77,974,000 0  
Other deferred tax liability - state franchise taxes 2,132,000 0  
Valuation allowance 8,666,000 94,125,000  
Tax credit carryforward   0  
NOL carryforwards, State 27,881,000 37,429,000  
Income taxes payable 700,000    
Internal Revenue Service (IRS) [Member]
     
Income Taxes (Textual) [Abstract]      
Period range when NOL carryforwards can be used 20 years    
NOL Carryforwards 10,000,000    
NOL carryforwards, expiration date 2031    
Tax credit carryforward 3,176,000    
State [Member]
     
Income Taxes (Textual) [Abstract]      
Valuation allowance 8,666,000 23,897,000  
NOL carryforwards, State 17,900,000    
Minimum [Member]
     
Income Taxes (Textual) [Abstract]      
Tax benefit expected to be recognized in Q1 of fiscal year 2013 due to the provisions of American Taxpayer Relief Act of 2012 2,500,000    
Minimum [Member] | Internal Revenue Service (IRS) [Member]
     
Income Taxes (Textual) [Abstract]      
Tax credit carryforward, expiration date Dec. 31, 2030    
Minimum [Member] | State [Member]
     
Income Taxes (Textual) [Abstract]      
Period range when NOL carryforwards can be used 5 years    
NOL carryforwards, expiration date 2013    
Maximum [Member]
     
Income Taxes (Textual) [Abstract]      
Tax benefit expected to be recognized in Q1 of fiscal year 2013 due to the provisions of American Taxpayer Relief Act of 2012 $ 4,000,000    
Maximum [Member] | Internal Revenue Service (IRS) [Member]
     
Income Taxes (Textual) [Abstract]      
Tax credit carryforward, expiration date Dec. 31, 2031    
Maximum [Member] | State [Member]
     
Income Taxes (Textual) [Abstract]      
Period range when NOL carryforwards can be used 20 years    
NOL carryforwards, expiration date 2031