Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Deferred tax asset credit carry forwards	$ 59,300
Foreign tax credit carry forwards	47,300
Federal and state net operating loss carryforward	20,800
Operating loss carryforwards, valuation allowance	33,300
Purchase accounting adjustments	(2,834)
NOLs and tax credit carry forwards	101,793	$ 95,684
Valuation allowance reduction	21,600
Second component of tax deductible goodwill, net of tax	1,300
Liability for uncertain tax positions	6,700
Accrued interest liability	2,100
Deferred tax asset, uncertain tax position	1,700
Interest benefit (net of related deferred tax)	1,300
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	318,900
Operating loss carryforwards, valuation allowance	9,700
Purchase accounting adjustments	7,700
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, valuation allowance	47,300
NOLs and tax credit carry forwards	33,600
Foreign Tax Authority | RLJ Entertainment
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	87,300
Foreign Tax Authority | Sentai Holdings
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	$ 6,800