Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock Based Compensation - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation	$ 2,735	$ 1,801	$ 2,367
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	$ 1,778
Weighted-average period to recognize cost	2 years 11 months 4 days
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]
Stock based compensation, award vesting period	5 years
Total unrecognized compensation cost	$ 2,002
Weighted-average period to recognize cost	4 years 3 months 29 days
2014 Omnibus Incentive Plan \| Performance Stock Units (PSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation, award vesting period	5 years
Total unrecognized compensation cost	$ 1,992
Weighted-average period to recognize cost	4 years 3 months 29 days
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]
Stock based compensation, award vesting period	4 years
Weighted-average period to recognize cost	2 years 10 months 17 days
Employees stock options contractual terms	10 years
Total unrecognized compensation cost	$ 654