Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restricted cash	$ 500,000		$ 500,000		$ 0
Net income attributable to common stockholders	$ 10,842,000	$ 14,745,000	$ 19,921,000	$ 29,575,000
Accounting Standards Update [Extensible List]			Accounting Standards Update 2020-06 [Member]		Accounting Standards Update 2020-06 [Member]
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
Basic earnings per share (in dollars per share)	$ 0.22	$ 0.30	$ 0.40	$ 0.60
Diluted earnings per share (in dollars per share)	$ 0.21	$ 0.28	$ 0.38	$ 0.57
Convertible Senior Notes due 2026
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Dilutive effect of convertible senior notes, stock options and restricted stock units (in shares)	3,396,950		3,396,950
Impact of adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net income attributable to common stockholders	$ 2,000,000		$ 4,000,000
Basic earnings per share (in dollars per share)	$ 0.04		$ 0.08
Diluted earnings per share (in dollars per share)	$ 0.04		$ 0.07