Share Repurchases (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
Oct. 31, 2018 |
|
| Equity, Class of Treasury Stock [Line Items] | |||
| Number of common stock repurchased (in shares) | 139,782 | 300,000 | |
| Value of common stock repurchased | $ 2,522 | $ 7,448 | |
| Common stock authorized for repurchase | $ 13,600 | ||
| Maximum | |||
| Equity, Class of Treasury Stock [Line Items] | |||
| Common stock authorized for repurchase | $ 20,000 | ||