Income Taxes - Significant Components of Deferred Tax Assets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets (liabilities):
Deferred revenues	$ 23,550,000	$ 11,343,000
Share-based compensation	9,915,000	11,763,000
Inventory-related items	6,055,000	5,136,000
Tax credit carryforwards	12,843,000	12,505,000
Reserves and accruals	8,384,000	5,660,000
Loss carryforwards	6,493,000	7,802,000
Lease liability	10,615,000	11,457,000
Convertible debt	11,276,000	9,649,000
Capitalized research and development	49,380,000	41,635,000
Other, net	1,580,000	591,000
Gross deferred tax assets	140,091,000	117,541,000
Valuation allowance	0	0
Total net deferred tax assets	140,091,000	117,541,000
Intangibles	(27,057,000)	(30,366,000)
Depreciation and amortization	(35,759,000)	(35,402,000)
Prepaid expenses	(14,466,000)	(13,858,000)
Right-of-use assets	(6,448,000)	(6,626,000)
Other, net	0	(8,000)
Total deferred tax liabilities	(83,730,000)	(86,260,000)
Net deferred tax assets	$ 56,361,000	$ 31,281,000

Deferred Tax Assets, Convertible Notes Payable

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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