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Discontinued Operations (Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Discontinued Operations [Abstract]    
Cash $ 2 $ 1
Accounts receivable, net 353 294
Inventory, net 647 686
Other current assets 20 59
Current assets of discontinued operations 1,022 1,040
Property and equipment, net 271 785
Other assets 43 46
Other assets of discontinued operations 314 831
Accounts payable 86 31
Accrued compensation and other liabilities 149 142
Current liabilities of discontinued operations $ 235 $ 173