Income Taxes (Details 4) $ in Thousands	Dec. 31, 2022 USD ($)
United States federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry forwards	$ 297
Tax credit carryforward	39,055	[1]
California State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry forwards	30,603
Tax credit carryforward	51,190
States other than California [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry forwards	1,462
Tax credit carryforward	11,465
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry forwards	6,394
Tax credit carryforward	$ 41,634

[1] Certain of Cadence’s foreign tax credits have yet to be realized and as a result do not yet have an expiration period.