Liabilities (Tables)

6 Months Ended

Jun. 30, 2024

Liabilities

Schedule of accrued expenses and other current liabilities

	June 30,		December 31,
	2024		2023
	(in thousands)
Payroll and related benefits	$	23,810	$	28,321
Warranty		8,954		8,864
Operating lease liabilities		3,656		4,025
Interest		1,149		1,149
Professional fees		2,434		1,834
Income, sales, use, and other taxes		4,872		1,825
Contingent consideration		—		1,814
Other		5,244		9,792
Total	$	50,119	$	57,624

Schedule of changes in product warranty reserves

		(in thousands)
Balance - December 31, 2023	$	8,864
Warranties issued		3,127
Consumption of reserves		(3,065)
Changes in estimate		28
Balance - June 30, 2024	$	8,954

Schedule of carrying value of Convertible Senior Notes

		June 30, 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	$	(52)	$	26,448	$	26,500	$	(102)	$	26,398
2027 Notes		25,000		(270)		24,730		25,000		(313)		24,687
2029 Notes		230,000		(5,625)		224,375		230,000		(6,144)		223,856
Net carrying value	$	281,500	$	(5,947)	$	275,553	$	281,500	$	(6,559)	$	274,941

Schedule of interest expense related to Convertible Senior Notes

	Three months ended June 30,				Six months ended June 30,
	2024		2023		2024		2023
	(in thousands)
Cash Interest Expense
Coupon interest expense - 2023 Notes	$	—	$	—	$	—	$	23
Coupon interest expense - 2025 Notes		232		737		464		1,896
Coupon interest expense - 2027 Notes		234		745		468		1,917
Coupon interest expense - 2029 Notes		1,653		753		3,306		753
Non-cash Interest Expense
Amortization of debt discount/transaction costs- 2023 Notes		—		—		—		4
Amortization of debt discount/transaction costs- 2025 Notes		22		77		50		194
Amortization of debt discount/transaction costs- 2027 Notes		23		70		43		175
Amortization of debt discount/transaction costs- 2029 Notes		271		141		519		141
Total Interest Expense	$	2,435	$	2,523	$	4,850	$	5,103