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Fair Value - Measurement on Recurring and Nonrecurring Basis (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($) loan
Financial assets:
Impaired loans, net	$ 191,756	$ 147,131
Allowance for credit losses on impaired loans	$ 93,337	$ 85,386
Number of impaired loans | loan	8
Aggregate carrying value of impaired loans before reserves	$ 191,800
Unrealized impairment losses on held-for-sale	1,600
Number of impaired loans held-for-sale | loan		10
Unrealized impairment losses	42,600
Carrying Value
Financial assets:
Derivative financial instruments	9,776	$ 1,505
Financial liabilities:
Derivative financial instruments	3,374	4,897
Fair Value
Financial assets:
Derivative financial instruments	9,776	1,505
Financial liabilities:
Derivative financial instruments	3,374	$ 4,897
Recurring basis | Carrying Value
Financial assets:
Derivative financial instruments	9,776
Financial liabilities:
Derivative financial instruments	3,374
Recurring basis | Fair Value
Financial assets:
Derivative financial instruments	9,776
Financial liabilities:
Derivative financial instruments	3,374
Nonrecurring basis | Carrying Value
Financial assets:
Loans held-for-investment	98,419
Loans held-for-sale	41,068
Impaired loans, net	139,487
Nonrecurring basis | Fair Value
Financial assets:
Loans held-for-investment	98,419
Loans held-for-sale	41,068
Impaired loans, net	139,487
Level 2 | Recurring basis
Financial assets:
Derivative financial instruments	6,679
Financial liabilities:
Derivative financial instruments	3,374
Level 2 | Nonrecurring basis
Financial assets:
Loans held-for-sale	41,068
Impaired loans, net	41,068
Level 3 | Recurring basis
Financial assets:
Derivative financial instruments	3,097
Level 3 | Nonrecurring basis
Financial assets:
Loans held-for-investment	98,419
Impaired loans, net	$ 98,419

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