|
Net loss per share attributable to common stockholders (Details 2) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | |
|---|---|---|
|
Apr. 01, 2013
|
Mar. 31, 2015
|
|
| Stock repurchase program | ||
| Remaining approved amount for repurchases | $ 5,180 | |
| Maximum | ||
| Stock repurchase program | ||
| Amount of common stock approved by the entity for a stock repurchase program | $ 10,000 |