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Discontinued Operations (Consolidated Balance Sheets of the Discontinued Operations) (Details) (USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
Discontinued Operations    
Cash and cash equivalents   $ 4
Accounts receivable 1,821 1,821
Prepaid expenses and other current assets 209 330
Total current assets 2,030 2,155
Other assets   6
Total assets 2,030 2,161
Accounts payable and accrued expenses 1,158 1,583
Total current liabilities $ 1,158 $ 1,583