Stock-Based Compensation - Schedule of Outstanding Stock Appreciation Rights (Details) - Stock Appreciation Rights (SARs) - $ / shares	1 Months Ended	3 Months Ended	12 Months Ended
	Feb. 28, 2017	Mar. 31, 2018	Dec. 31, 2017
Outstanding Shares [Roll Forward]
Outstanding at beginning of period, Shares		690,000
Granted, Shares	700,000
Outstanding at end of period, Shares		690,000	690,000
Options vested and exercisable, Shares		276,000
Outstanding at beginning of period, Weighted Average Exercise Price Per Share		$ 7.20
Outstanding at end of period, Weighted Average Exercise Price Per Share		7.20	$ 7.20
Options vested and exercisable, Weighted Average Exercise Price Per Share		$ 7.20
Nn-vested RSUs, Weighted Average Remaining Contractual Term (in years)		3 years 10 months 25 days	4 years 3 months 19 days
Options vested and exercisable, Weighted Average Remaining Contractual Term (in years)		3 years 10 months 25 days