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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Cash flows from operating activities    
Net loss $ (97) $ (86)
Changes in operating assets and liabilities:    
Decrease in prepaid expenses and other assets 15 219
Decrease (increase) in accrued expenses 3 (60)
Decrease in accrued lease liability expense 0 (1,139)
Net cash used in operating activities (79) (1,066)
Cash flows from investing activities    
Purchase of investment securities (305) 0
Net cash used in investing activities (305) 0
Net decrease in cash and cash equivalents (384) (1,066)
Cash and cash equivalents at the beginning of the period 8,292 9,744
Cash and cash equivalents at the end of the period 7,908 8,678
Supplemental disclosure of cash flow information    
Cash paid for interest 0 0
Cash paid for income taxes $ 0 $ 0