Selected Quarterly Financial Data (Unaudited) (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
|
| Business Combination, Integration Related Costs | $ 169 | $ 160 | $ 12 | $ 138 | $ 395 | $ 122 | $ 168 | $ 79 |