Liabilities (Tables)

3 Months Ended

Mar. 31, 2024

Liabilities

Schedule of accrued expenses and other current liabilities

	March 31,		December 31,
	2024		2023
	(in thousands)
Payroll and related benefits	$	35,059	$	28,321
Warranty		8,667		8,864
Operating lease liabilities		3,955		4,025
Interest		2,804		1,149
Professional fees		2,237		1,834
Sales, use, and other taxes		3,217		1,825
Contingent consideration		—		1,814
Other		3,320		9,792
Total	$	59,259	$	57,624

Schedule of changes in product warranty reserves

		(in thousands)
Balance - December 31, 2023	$	8,864
Warranties issued		1,545
Consumption of reserves		(1,542)
Changes in estimate		(200)
Balance - March 31, 2024	$	8,667

Schedule of carrying value of Convertible Senior Notes

		March 31, 2024						December 31, 2023
		Principal Amount		Unamortized transaction costs		Net carrying value		Principal Amount		Unamortized transaction costs		Net carrying value
		(in thousands)
2025 Notes	$	26,500	$	(75)	$	26,425	$	26,500	$	(102)	$	26,398
2027 Notes		25,000		(293)		24,707		25,000		(313)		24,687
2029 Notes		230,000		(5,896)		224,104		230,000		(6,144)		223,856
Net carrying value	$	281,500	$	(6,264)	$	275,236	$	281,500	$	(6,559)	$	274,941

Schedule of interest expense related to Convertible Senior Notes

	Three months ended March 31,
	2024		2023
	(in thousands)
Cash Interest Expense
Coupon interest expense - 2023 Notes	$	—	$	23
Coupon interest expense - 2025 Notes		232		1,159
Coupon interest expense - 2027 Notes		234		1,172
Coupon interest expense - 2029 Notes		1,653		—
Non-cash Interest Expense
Amortization of debt discount/transaction costs- 2023 Notes		—		4
Amortization of debt discount/transaction costs- 2025 Notes		28		117
Amortization of debt discount/transaction costs- 2027 Notes		20		105
Amortization of debt discount/transaction costs- 2029 Notes		248		—
Total Interest Expense	$	2,415	$	2,580