Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses consist of the following:

	December 31,
	2022		2021
	(in thousands)
Accrued compensation	$	5,146	$	8,562
Accrued sales taxes payable		192		372
Accrued professional services		813		1,742
Accrued materials		2,950		3,094
Accrued other		777		1,437
Accrued warranty		820		452
Accrued expenses	$	10,698	$	15,659

Changes in our Product warranty

Changes in our product warranty consist of the following:

	December 31,
	2022			2021
	(in thousands)
Beginning balance	$	452		$	41
Accrual (reversal) for warranty expense		(427	)		(58	)
Warranty costs incurred during period		795			469
Ending balance	$	820		$	452