Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Balance Sheet Components

Schedule of allowances for doubtful accounts

	December 31,
	2023		2022		2021
	(in thousands)
Beginning balance	$	3,830	$	2,429	$	4,220
Provision for doubtful accounts		2,645		1,770		(156)
Write-offs		6		(369)		(1,635)
Total	$	6,481	$	3,830	$	2,429

Schedule of property and equipment

		December 31,		December 31,
	Useful Life	2023		2022
		(in thousands)
Machinery and equipment	3-5 years	$	85,626	$	66,262
Computer equipment	3 years		1,850		1,308
Purchased and capitalized software held for internal use	3 years		11,636		5,464
Leasehold improvements	Lesser of useful life or lease term		38,999		29,747
Construction-in-process			29,392		25,370
			167,503		128,151
Less: Accumulated depreciation and amortization			(56,293)		(35,698)
Total Property and Equipment, net		$	111,210	$	92,453

Schedule of accrued compensation

	December 31,		December 31,
	2023		2022
	(in thousands)
Accrued paid time off	$	3,121	$	2,930
Accrued commissions		10,522		11,821
Accrued bonuses		24,651		20,426
Other accrued compensation		7,563		8,833
Total accrued compensation	$	45,857	$	44,010

Schedule of other accrued liabilities

	December 31,		December 31,
	2023		2022
	(in thousands)
Reserves for refunds to insurance carriers	$	23,245	$	18,948
Accrued charges for third-party testing		14,823		17,036
Testing and laboratory materials from suppliers		11,229		13,281
Marketing and corporate affairs		10,085		8,943
Legal, audit and consulting fees		43,897		36,710
Accrued shipping charges		3,646		485
Sales and income tax payable		3,731		4,319
Accrued third-party service fees		7,111		6,631
Clinical trials and studies		12,126		23,301
Operating lease liabilities, current portion		11,621		7,639
Property and equipment purchases		4,316		1,821
Other accrued interest		1,078		1,078
Other accrued expenses		2,497		4,022
Total other accrued liabilities	$	149,405	$	144,214

Schedule of insurance carrier reserve balance

	December 31,		December 31,
	2023		2022
	(in thousands)
Beginning balance	$	18,948	$	17,210
Additional reserves		14,974		23,717
Refunds to carriers		(1,583)		(1,800)
Reserves released to revenue		(9,094)		(20,179)
Ending balance	$	23,245	$	18,948