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Business Acquisition (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Mar. 09, 2012
Estimated fair values allocated to the assets and liabilities acquired    
Landlord deposit $ 3  
Property and equipment 42  
Inventory, net 29  
Tradenames 72  
Non-compete agreement 26  
Technology 135  
Goodwill 251 251
Warranty liability (20)  
Total purchase price $ 538