Income Taxes - Components of Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred tax liabilities:
Real estate and real estate partnership basis differences	$ (13)
Deferred tax assets:
Real estate and real estate partnership basis differences		$ 17,316
Tax credit carryforwards		53,776
Net operating, capital, and other loss carryforwards		6,147
Accruals and expenses		6,138
Management contracts and other		1,905
Total deferred tax assets		85,282
Valuation allowance		(4,766)
Net deferred tax (liabilities) assets	$ (13)
Net deferred tax (liabilities) assets		$ 80,516

Deferred tax assets partnership differences.

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Deferred tax liabilities, partnership basis differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

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-Publisher FASB
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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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