Share Repurchases (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended |
|---|---|---|---|
May. 31, 2015 |
Sep. 30, 2015 |
Sep. 30, 2015 |
|
| Common stock authorized for repurchase | $ 15,100 | $ 15,100 | |
| Period of authorization by the Board of Directors will expire | 1 year | ||
| Treasury Stock, Shares | 330,386 | 557,661 | |
| Treasury Stock, Value | $ 2,800 | $ 4,942 | |
| Maximum | |||
| Common stock authorized for repurchase | $ 20,000 |