Earnings Per Share - Components of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income	$ 10,828	$ 14,490	$ 19,731	$ 29,040
Net loss attributable to redeemable noncontrolling interest	14	255	190	535
Net income attributable to common stockholders	10,842	14,745	19,921	29,575
Add back interest expense, net of tax, attributable to convertible senior notes	587	0	1,173	0
Net income attributable to common stockholders - diluted	$ 11,429	$ 14,745	$ 21,094	$ 29,575
Weighted average common shares outstanding - basic (in shares)	49,931,689	49,808,969	50,068,176	49,686,110
Dilutive effect of convertible senior notes, stock options and restricted stock units (in shares)	4,825,331	1,945,423	4,986,794	2,103,833
Weighted average common shares outstanding - diluted (in shares)	54,757,020	51,754,392	55,054,970	51,789,943
Net income per share:
Basic (in dollars per share)	$ 0.22	$ 0.30	$ 0.40	$ 0.60
Diluted (in dollars per share)	$ 0.21	$ 0.28	$ 0.38	$ 0.57