v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Statement of Financial Position [Abstract]      
Accounts receivable allowance $ 42 $ 59 $ 61
Accumulated depreciation $ 28,145 $ 24,967 $ 22,556
Convertible Preferred Stock par value $ 0.001 $ 0.000  
Convertible Preferred Stock shares authorized 5,000,000 172,200,000  
Convertible Preferred Stock shares issued 0 5,547,000  
Convertible Preferred Stock shares outstanding 0 5,547,000  
Common stock par value $ 0.001 $ 0.000  
Common stock shares authorized 45,000,000 300,000,000  
Common stock shares issued 12,644,000 266,000  
Common stock shares outstanding 12,644,000 266,000