Stock-Based Compensation - Narrative (Details) - USD ($)
|
|
|
|
|
3 Months Ended |
12 Months Ended |
|
Apr. 08, 2016 |
Feb. 11, 2015 |
Jan. 20, 2015 |
Aug. 13, 2012 |
Mar. 31, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Apr. 07, 2016 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Award vesting period |
|
|
|
|
|
3 years
|
|
|
|
| Share-based compensation expense |
|
|
|
|
|
$ 104,000
|
$ 86,000
|
$ 49,000
|
|
| Share-based Compensation Arrangement by Share-based Payment Award Accelerated Compensation Cost |
|
|
|
|
$ 64,000
|
|
|
|
|
| Tax benefit attributable to compensation expense |
|
|
|
|
|
$ 0
|
|
|
|
| Number of shares authorized to be repurchased |
|
|
|
100,000
|
|
|
|
|
|
| Incentive compensation period |
|
|
|
3 years
|
|
|
|
|
|
| Restricted Stock |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Award vesting period |
|
|
3 years
|
|
|
|
|
|
|
| Shares granted during period |
51,015
|
6,116
|
60,960
|
|
|
0
|
67,076
|
|
|
| Unrecognized stock-based compensation expense |
|
|
|
|
|
$ 38,000
|
|
|
|
| Unrecognized stock-based compensation expense, period for recognition |
|
|
|
|
|
1 year
|
|
|
|
| Restricted Stock | Equity Incentive 2016 Plan [Member] |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Shares granted during period |
|
|
|
|
|
51,015
|
|
|
|
| Common Stock [Member] | Equity Incentive 2016 Plan [Member] |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |
|
|
|
|
|
|
|
|
2,500,000
|