Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accrued Expenses.
Accrued payroll and related employee expenses	$ 6,115	$ 7,558
Accrued employee performance bonuses	4,671	6,900
Employer payroll taxes, including social security deferral	1,856	1,910
Accrued rebates	2,061	1,423
Estimated sales tax liability	936	1,019
Accrued interest	7,440	7,955
Current operating and financing lease liabilities	4,749	4,114
Other	6,460	6,271
Total accrued expenses	$ 34,288	$ 37,150