Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net income (loss) attributable to the Company	$ 16,964	$ (10,663)	$ (1,210)	$ 2,633
Adjustments to net income (loss) attributable to the Company	0	209	40	27
Net income (loss) attributable to common shareholders	16,964	(10,454)	(1,170)	2,660
Less: net income allocated to participating securities	567	0	0	114
Allocation of net income (loss) among common shareholders	16,397	(10,454)	(1,170)	2,546
Reallocation of income (loss) to Company upon assumed exchange of units	18,693	0	(46)	3,028
Less: net income allocated to participating securities	567	0	0	114
Allocation of net income (loss) among common shareholders	$ 35,090	$ (10,454)	$ (1,216)	$ 5,574
Restricted Stock Units (RSUs)
Diluted income (loss) per share:
Anti-dilutive potential securities (in shares)	0	36,289	0	0
Performance Restricted Stock Units (RSUs)
Diluted income (loss) per share:
Anti-dilutive potential securities (in shares)	338,813	388,155	338,813	388,155
Restricted Shares
Diluted income (loss) per share:
Anti-dilutive potential securities (in shares)	0	2,238,054	1,717,022	0
Performance Restricted Shares
Diluted income (loss) per share:
Anti-dilutive potential securities (in shares)	0	776,312	701,039	0
Common Class A
Diluted income (loss) per share:
Anti-dilutive potential securities (in shares)	3,137,134	79,299,016	76,120,180	0
Common Class A
Numerator:
Net income (loss) attributable to common shareholders	$ 16,392	$ (10,451)	$ (1,170)	$ 2,545
Numerator for diluted net loss available to Class A/B common shareholders	$ 35,085	$ (10,451)	$ (1,216)	$ 5,573
Denominator:
Basic weighted average Class A/B common shares outstanding (in shares)	66,746,065	66,276,694	66,709,190	66,248,431
Diluted weighted average Class A/B common shares outstanding (in shares)	142,866,245	66,276,694	68,848,283	145,456,670
Basic income (loss) per share:
Class A/B common shares (in dollars per share)	$ 0.25	$ (0.16)	$ (0.02)	$ 0.04
Diluted income (loss) per share:
Class A/B common shares (in dollars per share)	$ 0.25	$ (0.16)	$ (0.02)	$ 0.04
Common Class B
Numerator:
Net income (loss) attributable to common shareholders	$ 5	$ (3)	$ 0	$ 1
Numerator for diluted net loss available to Class A/B common shareholders	$ 5	$ (3)	$ 0	$ 1
Denominator:
Basic weighted average Class A/B common shares outstanding (in shares)	79,233,544	79,275,234	79,233,544	79,204,883
Diluted weighted average Class A/B common shares outstanding (in shares)	79,233,544	79,275,234	79,233,544	79,276,016
Basic income (loss) per share:
Class A/B common shares (in dollars per share)	$ 0.00	$ (0.00)	$ (0.00)	$ 0.00
Diluted income (loss) per share:
Class A/B common shares (in dollars per share)	$ 0.00	$ (0.00)	$ (0.00)	$ 0.00