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Income Taxes - Reconciliation of Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Statutory Federal rate	21.00%	21.00%
Increase (decrease) resulting from:
Change in valuation allowance	(10.30%)	(2.20%)
Foreign rate differential	1.90%	0.00%
Stock compensation	(3.70%)	(2.00%)
Compensation deduction limitation	0.90%	1.50%
State and local taxes, net	3.30%	3.80%
Asset basis true-up	5.50%	0.00%
Meals & entertainment	1.20%	0.60%
Change in uncertain tax positions	0.40%	4.60%
Provision to return differences	0.20%	(0.10%)
Other items, net	0.70%	0.10%
Provision for income taxes	21.10%	27.30%

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Effective Income Tax Rate Reconciliation, Capital Loss, Percent

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Effective Tax Rate Reconciliation Components [Abstract]

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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