Quarterly report pursuant to sections 13 or 15(d)

Basis of Presentation (Details)

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Basis of Presentation (Details) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Mar. 31, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Aug. 02, 2013
Basis of Presentation [Abstract]              
Net losses $ 937,000   $ 1,069,000 $ 3,853,000 $ 2,014,000 $ 6,092,000  
Revenues 22,784,000 19,829,000 33,698,000 42,613,000 71,634,000    
Loan security purchase agreement             3,000,000
Borrowing availability             $ 6,200,000