v3.4.0.3
Net loss per share attributable to common stockholders (Details 2) - USD ($)
$ in Thousands
Mar. 31, 2016
Apr. 01, 2013
Stock repurchases    
Remaining approved amount for repurchases $ 5,180  
Maximum    
Stock repurchases    
Amount of common stock approved by the entity for a stock repurchase program   $ 10,000