Share Based Compensation Plan (Details Textual) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Share Based Compensation Plan (Textual) |
|
|
| Option awards vesting period |
3 years
|
|
| Options granted |
|
|
| Total intrinsic value |
$ 330
|
|
| Option exercised shares |
38,514
|
|
| Cash received from exercised options |
$ 240
|
|
| Restricted Stock [Member] |
|
|
| Share Based Compensation Plan (Textual) |
|
|
| Compensation cost charged against income |
130
|
$ 80
|
| Total unrecognized compensation cost related to non-vested share-based compensation arrangements granted under plan |
$ 310
|
|
| Option awards vesting period |
5 years
|
|
| Total income tax benefit recognized in income statement for share-based compensation arrangements |
$ 40
|
30
|
| weighted-average period term |
2 years 18 days
|
|
| 2008 Stock Incentive Plan [Member] |
|
|
| Share Based Compensation Plan (Textual) |
|
|
| Compensation cost charged against income |
|
|
| Total unrecognized compensation cost related to non-vested share-based compensation arrangements granted under plan |
|
|
| Option awards vesting period |
5 years
|
|
| Option awards contractual terms |
10 years
|
|
| Maximum common shares granted for incentive stock options, nonqualified stock options, stock appreciation rights ("SARs"), and restricted stock |
250,000
|
|