Equity-Based Compensation - Schedule of Performance-Based RSUs (Details 7) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Sep. 24, 2019	Feb. 19, 2019	Feb. 07, 2019	Feb. 08, 2018	Mar. 31, 2017	Feb. 09, 2017	Feb. 16, 2016
Performance Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Shared Based Compensation Maximum Potential Awards	420,902			3,500	13,890	126,828	62,796	13,556	63,640	136,692
Target Units Outstanding	217,229			1,750	6,945	63,414	31,398	13,556	31,820	68,346
Performance Option [Member]
Equity-Based Compensation
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	225,000
Weighted Average Grant Date Fair Value
Exercisable, Weighted - Average Exercise Price at end of period	$ 18.37
Performance Shares [Member]
Weighted Average Grant Date Fair Value
Granted, Weighted-average Grant-Date Fair Value	31.01
Converted, Weighted-average Grant-Date Fair Value	14.34
Forfeited, Weighted-average Grant-Date Fair Value	24.77
Exercisable, Weighted - Average Exercise Price at end of period	0
Target Based Vesting of Performance Based RSUs weighted average grant date fair value	$ 13.54
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	217,229	267,792
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 27.73	$ 21.44
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms	1 year 1 month 24 days
Aggregate intrinsic value, outstanding value	$ 6,519
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	83,853
Target based Vesting of performance-based restricted stock unit	60,779
Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Converted	(160,889)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	(34,306)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested	$ 0
Restricted Stock Units (RSUs) [Member]
Weighted Average Grant Date Fair Value
Granted, Weighted-average Grant-Date Fair Value	$ 28.61	26.95	$ 24.32
Converted, Weighted-average Grant-Date Fair Value	20.53
Forfeited, Weighted-average Grant-Date Fair Value	26.92
End of year, Weighted-average Grant-Date Fair Value	$ 19.87	$ 17.91
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	364,396	355,590
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 27.66	$ 23.84
Aggregate intrinsic value, outstanding value	$ 10,935
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	(22,459)
Released at end of period, RSUs	103,491	146,116