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Stock Based Compensation - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation	$ 913	$ 459	$ 1,966	$ 1,484
2014 Omnibus Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares approved for issuance					1,200,000
2014 Omnibus Incentive Plan \| Restricted Stock Awards (RSAs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost	2,166		$ 2,166
Weighted-average period to recognize cost			3 years 2 months 1 day
2014 Omnibus Incentive Plan \| Restricted Stock Awards (RSAs) \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, award vesting period			3 years
2014 Omnibus Incentive Plan \| Restricted Stock Awards (RSAs) \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, award vesting period			4 years
2014 Omnibus Incentive Plan \| Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost	2,118		$ 2,118
Weighted-average period to recognize cost			4 years 7 months 2 days
Stock based compensation, award vesting period			5 years
2014 Omnibus Incentive Plan \| Performance Stock Units (PSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized compensation cost	2,108		$ 2,108
Weighted-average period to recognize cost			4 years 7 months 2 days
Stock based compensation, award vesting period			5 years
2014 Omnibus Incentive Plan \| Performance Stock Units (PSUs) \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, award vesting percentage			0.00%
2014 Omnibus Incentive Plan \| Performance Stock Units (PSUs) \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, award vesting percentage			175.00%
2014 Omnibus Incentive Plan \| Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average period to recognize cost			3 years 1 month 9 days
Stock based compensation, award vesting period			4 years
Employees stock options contractual terms			10 years
Total unrecognized compensation cost	$ 804		$ 804