Accrued Expenses (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Accrued Expenses.
Accrued payroll and related employee expenses	$ 8,146	$ 11,431
Accrued employee performance bonuses	2,009	667
Employer payroll taxes	1,377	298
Accrued rebates	1,540	2,919
Capitalized contract costs payable	15,000
Accrued interest	999	6,830
Current operating and financing lease liabilities	7,195	7,318
Accrued share repurchases	4,404	733
Other	8,533	5,607
Total accrued expenses	$ 49,203	$ 35,803