Quarterly report pursuant to Section 13 or 15(d)

Excess Lease Liability (Details Textual)

v2.4.0.8
Excess Lease Liability (Details Textual) (USD $)
6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Excess Lease Liability (Textual) [Abstract]    
Estimated value of excess lease facility liability $ 4,255,000 $ 4,586,000
Amortization of excess lease facility (331,000)  
Excess Lease Facility [Member]
   
Excess Lease Liability (Textual) [Abstract]    
Estimated value of excess lease facility liability   4,600,000
Amortization of excess lease facility 300,000  
Reduction in excess lease liability $ 4,300,000