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Consolidates Statements Of Comprehensive Loss (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Consolidated Statements Of Comprehensive Loss [Abstract]      
Net loss $ (918) $ (3,766) $ (5,425)
Other comprehensive income (loss):      
Unrealized net gains (losses) (9) (136) 67
Net unrealized gains (losses) (9) (136) 67
Realized net gains   143 353
Net realized gains   143 353
Other comprehensive income (loss) (9) [1] (279) (286)
Comprehensive income (loss) $ (927) $ (4,045) $ (5,711)
[1] All amounts are net of tax. Amounts in parentheses indicate a reduction of other comprehensive income.