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Other Current Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule of other current liabilities    
Accrued liabilities $ 4,380 $ 4,890
Short-term portion of non-cash contract termination fee 487 1,461
Short-term portion of deferred income 811 667
Deferred gain on sale of Fisher Plaza 759 759
Other 823 931
Total other current liabilities $ 7,260 $ 8,708