Loans Portfolio - Schedule of Activity In Allowance For Loan Losses (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Financing Receivable Allowance For Credit Losses [Line Items]
Total allowance for loan losses, Balance	$ 6,000
Total allowance for loan losses, Balance	67,010
Allowance, Loan Losses [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total allowance for loan losses, Balance	6,000
Initial CECL allowance, January 1, 2021	78,251
Increase (reversal) in allowance	(8,962)
Principal charge-offs	(1,761)
Total allowance for loan losses, Balance	$ 73,528
Percent of Unpaid Principal Balance at December 31, 2021	1.10%
Allowance, Loan Losses [Member] | Specific CECL Allowance [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total allowance for loan losses, Balance	$ 6,000	[1]
Increase (reversal) in allowance	2,094	[1]
Principal charge-offs	(1,761)	[1]
Total allowance for loan losses, Balance	6,333	[1]
Allowance, Loan Losses [Member] | Loans Receivable Held For Investment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Initial CECL allowance, January 1, 2021	64,274
Increase (reversal) in allowance	(3,597)
Total allowance for loan losses, Balance	60,677
Allowance, Loan Losses [Member] | Interests In Loans Receivable Held For Investment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Initial CECL allowance, January 1, 2021	406
Increase (reversal) in allowance	(392)
Total allowance for loan losses, Balance	14
Allowance, Loan Losses [Member] | Accrued Interest Receivable [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Initial CECL allowance, January 1, 2021	357
Increase (reversal) in allowance	(139)
Total allowance for loan losses, Balance	218
Allowance, Loan Losses [Member] | Unfunded Loan Commitments [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Initial CECL allowance, January 1, 2021	13,214	[2]
Increase (reversal) in allowance	(6,928)	[2]
Total allowance for loan losses, Balance	$ 6,286	[2]

[1] As of December 31, 2020, amounts represent specific loan loss provisions recorded on assets before the adoption of ASU 2016-13. After the adoption of ASU 2016-13 on January 1, 2021, amounts represent Specific CECL allowance.

[2] The CECL allowance for unfunded commitments is included in accounts payable and accrued expenses on the Company’s consolidated balance sheets.