v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Statement Of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 163 $ 373
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000 10,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 40,000 40,000
Common stock, shares issued 14,356 14,184
Common stock, shares outstanding 14,356 14,184