Income Per Common Share - Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income	$ 9,655	$ 6,348	$ 22,985	$ 8,842
Interest expense associated with convertible notes	1,273		2,546
Net income available to common shareholders	$ 10,928	$ 6,348	$ 25,531	$ 8,842
Denominator:
Basic weighted average shares outstanding	49,697	48,743	49,702	48,758
Effect of potentially dilutive share-based awards	816	1,707	877	1,553
Dilutive effect of convertible notes	8,942	3,492	8,942	3,228
Diluted weighted average shares outstanding	59,455	53,942	59,521	53,539
Net income (loss) per common share:
Basic (in dollars per share)	$ 0.19	$ 0.13	$ 0.46	$ 0.18
Diluted (in dollars per share)	$ 0.18	$ 0.12	$ 0.43	$ 0.17