Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Recent Accounting Pronouncements
Accumulated deficit	$ (365,211)	$ (310,058)
Additional paid-in capital	952,432	976,590
Deferred tax liability, net	$ 7,318	10,512
Accounting Standards Update 2020-06 \| Adjustment
Recent Accounting Pronouncements
Accumulated deficit		(5,500)
Additional paid-in capital		(81,600)
Deferred tax liability, net		(2,200)
Convertible senior notes		$ 89,200

Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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