Annual report pursuant to Section 13 and 15(d)

Other Non-Current Assets (Details)

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Other Non-Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Apr. 30, 2008
Components of other non-current assets      
Investment in private company $ 1,250 $ 1,250 $ 1,250
Deposits:      
Lease 1,655 1,313  
Other 264 259  
Other 366 340  
Total other non-current assets $ 3,535 $ 3,162