Quarterly report pursuant to Section 13 or 15(d)

Excess Lease Liability (Details)

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Excess Lease Liability (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Summary of excess lease facility liability  
Current portion of excess lease facility Liability, Beginning balance $ 1,388
Current portion of excess lease facility, Amortization (31)
Current portion of excess lease facility, Additional Liability Recorded   
Current portion of excess lease facility Remaining Liability, Ending balance 1,419
Long-term portion of excess lease facility Remaining Liability, Beginning Balance 5,651
Long-term portion of excess lease facility Additional Liability, Amortization 620
Long-term portion of excess lease facility, Additional Liability Recorded   
Long-term portion of excess lease facility Liability, Ending Balance 5,031
Remaining Liability, Total, Beginning Balance 7,039
Amortization of excess lease facility 589
Additional Liability Recorded, Total   
Remaining Liability, Total, Ending Balance $ 6,450