Income Taxes - Significant Components of Deferred Tax Assets (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Deferred revenues	$ 40,549,000	$ 23,550,000
Share-based compensation	8,992,000	9,915,000
Inventory-related items	6,424,000	6,055,000
Tax credit carryforwards	12,531,000	12,843,000
Reserves and accruals	10,575,000	8,384,000
Loss carryforwards	6,802,000	6,493,000
Lease liability	9,111,000	10,615,000
Convertible debt	8,318,000	11,276,000
Capitalized research and development	40,788,000	49,380,000
Other, net	1,139,000	1,580,000
Gross deferred tax assets	145,229,000	140,091,000
Valuation allowance	0	0
Total net deferred tax assets	145,229,000	140,091,000
Deferred tax liabilities:
Intangibles	(23,837,000)	(27,057,000)
Depreciation and amortization	(43,388,000)	(35,759,000)
Prepaid expenses	(14,224,000)	(14,466,000)
Right-of-use assets	(6,126,000)	(6,448,000)
Total deferred tax liabilities	(87,575,000)	(83,730,000)
Net deferred tax assets	$ 57,654,000	$ 56,361,000

Deferred Tax Assets, Convertible Notes Payable

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