Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2025

Balance Sheet Components

Schedule of allowances for credit losses related to trade accounts receivable and other receivables

The following is a roll-forward of the allowances for expected credit losses related to trade accounts receivable for the three months ended March 31, 2025 and 2024:

	Three Months Ended
	March 31,
	2025		2024
		(in thousands)
Beginning balance	$	7,259	$	6,481
Provision for expected credit losses		195		929
Write-offs		(20)		(158)
Total	$	7,434	$	7,252

Schedule of property and equipment

		March 31,		December 31,
	Useful Life	2025		2024
		(in thousands)
Machinery and equipment	3-5 years	$	129,005	$	117,076
Computer equipment	3 years		3,287		3,178
Purchased and capitalized software held for internal use	3 years		14,587		13,178
Leasehold improvements	Lesser of useful life or lease term		48,883		48,569
Construction-in-process			71,271		58,461
			267,033		240,462
Less: Accumulated depreciation and amortization			(86,580)		(78,416)
Total property and equipment, net		$	180,453	$	162,046

Schedule of other accrued liabilities

	March 31,		December 31,
	2025		2024
	(in thousands)
Reserves for refunds to insurance carriers	$	10,171	$	11,276
Accrued charges for third-party testing		16,963		12,321
Testing and laboratory materials from suppliers		10,754		7,893
Marketing and corporate affairs		17,898		16,548
Legal, audit and consulting fees		66,097		54,208
Accrued shipping charges		1,945		1,625
Sales and income tax payable		5,602		4,416
Accrued third-party service fees		8,812		9,046
Clinical trials and studies		10,788		10,097
Operating lease liabilities, current portion		12,199		10,168
Property and equipment purchases		9,525		7,098
Other accrued expenses		7,695		2,197
Total other accrued liabilities	$	178,449	$	146,893

Summary of reserve balance and activities for refunds to insurance carriers

	March 31,
	2025		2024
	(in thousands)
Beginning balance	$	11,276	$	23,245
Additional (reversals) reserves		(622)		227
Refunds to carriers		—		(3,095)
Reserves released to revenue		(483)		(2,354)
Ending balance	$	10,171	$	18,023