v3.23.2

Line of Credit and Long-Term Debt - Convertible Senior Subordinated Notes (Details) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 12, 2019 USD ($) D $ / shares	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Lines of Credit and Long-Term Debt
Additional paid-in capital		$ (359,573)		$ (359,573)		$ (354,214)
Deferred tax liability, net		(1,507)		(1,507)		(1,380)
Accumulated deficit		(433,606)		(433,606)		(407,857)
Accrued interest payable		2,133		2,133		2,133
Cash paid for interest				2,844	$ 3,882
2026 Notes, Convertible Senior Subordinated Notes
Lines of Credit and Long-Term Debt
Aggregate borrowings	$ 325,000	$ 325,000		$ 325,000
Interest rate (as a percent)	1.75%	1.75%		1.75%
Initial conversion rate	0.0142966
Principal amount	$ 1
Initial conversion price (in dollars per share) \| $ / shares	$ 69.95
Debt issuance costs	$ 9,372
Effective interest rate (as a percent)		2.20%		2.20%
Interest expense		$ 1,762	$ 1,755	$ 3,522	3,508
Paid or accrued interest		1,422	1,422	2,844	2,844
Non-cash accretion of discounts		340	$ 333	678	$ 664
Accrued interest payable		2,133		2,133
Long term debt, net		$ 321,312		$ 321,312		$ 320,634
2026 Notes, Convertible Senior Subordinated Notes \| Debt Conversion Scenario One
Lines of Credit and Long-Term Debt
Trading days \| D	20
Consecutive trading days \| D	30
Stock price trigger percentage (as a percent)	130.00%
2026 Notes, Convertible Senior Subordinated Notes \| Debt Conversion Scenario Two
Lines of Credit and Long-Term Debt
Principal amount	$ 1
Trading days \| D	5
Consecutive trading days \| D	5
Stock price trigger percentage (as a percent)	98.00%

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