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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
In Thousands
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Statement of Cash Flows [Abstract]    
Net cash used in operating activities $ (36) $ (32)
Cash flows from investing activities:    
Proceeds from notes receivable 36 32
Net cash provided by investing activities 36 32
Net change in cash 0 0
Cash at beginning of period 1 1
Cash at end of period $ 1 $ 1