Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets:
Accruals and allowances		$ 21,324	$ 22,394
Net operating loss carryforwards		1,770	1,275
Stock-based compensation		2,312	3,074
Operating lease liability		7,315	8,834
Deferred revenue		2,085	1,258
Tax credit carryforwards		935	607
Acquired intangibles		18,664	21,722
Capitalized Research and Development		50,670	33,299
Depreciation and amortization		1,088	1,632
Other		4,392	4,338
Total deferred tax assets		110,555	98,433
Deferred Tax Liabilities:
Right of use asset		(6,179)	(7,695)
Other		(1,205)	(984)
Total deferred tax liabilities		(7,384)	(8,679)
Valuation Allowance	[1]	(99,828)	(4,050)
Net deferred tax assets		3,343	85,704
Valuation allowance, net of federal tax		$ 95,700	$ 4,000

[1] Valuation allowance is presented gross. The valuation allowance net of the federal tax effect was $95.7 million and $4.0 million for the years ended December 31, 2023 and 2022, respectively