Stock Based Compensation (Details Textual) - USD ($) |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
Dec. 31, 2012 |
|
| Restricted Stock Awards | 2012 Incentive Plan | |||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||
| Maximum shares available under equity incentive plan | 500,000 | ||||
| Shares awarded under equity incentive plan | 279,023 | 46,957 | 0 | ||
| Stock based compensation expense | $ 486,000 | $ 116,000 | $ 0 | ||
| Unrecognized compensation expense | $ 1,900,000 | ||||
| Compensation cost not yet recognized, period for recognition | 2 years 8 months 12 days | ||||
| Employee Stock Option | |||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |||||
| Maximum shares available under equity incentive plan | 375,000 | ||||
| Vesting period under stock option plan | 5 years | ||||
| Contractual term of options granted | 10 years | ||||
| Options outstanding during period | 5,000 | ||||
| Options exercise during period | 5,000 | ||||
| Options granted during period | 0 | 0 | 0 | ||