Share Repurchases (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2016 |
Jun. 30, 2015 |
May 31, 2015 |
|
| Common stock authorized for repurchase | $ 7,700 | $ 7,700 | ||
| Number of common stock repurchased (in shares) | 193,831 | 427,646 | ||
| Value of common stock repurchased | $ 1,500 | $ 3,242 | $ 2,148 | |
| Maximum | ||||
| Common stock authorized for repurchase | $ 20,000 | |||