CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Payments for common stock issuance costs	$ 6,828	$ 0
Public Offering
Payments for common stock issuance costs		6,000
Private Placement
Payments for common stock issuance costs	6,800
2024 Notes
Convertible debt, equity component, deferred tax		3,000
2026 Notes
Convertible debt, equity component, deferred tax		6,200
Payments for common stock issuance costs		$ 900
2027 Notes
Convertible debt, equity component, deferred tax	700
Issuance cost, equity component	$ 2,100