Loans - Schedule of Payments in Arrears Past Due Financing Receivables (Details) $ in Thousands	Dec. 31, 2021 USD ($) Loan		Dec. 31, 2020 USD ($) Loan
30-89 days (1-3 payments) [Member]
Loans (Details) - Secured Loans by Property Type [Line Items]
Number of loans | Loan	0		0
Number of monthly payments | Loan	2		0
Past maturity, principal	$ 0		$ 0
Monthly payments, principal	3		0
Past maturity, interest	0	[1]	0	[2]
Monthly payments, interest	65	[1]	0	[2]
Total payments	$ 68		$ 0
90-179 days (4-6 payments)
Loans (Details) - Secured Loans by Property Type [Line Items]
Number of loans | Loan	0		0
Number of monthly payments | Loan	0		0
Past maturity, principal	$ 0		$ 0
Monthly payments, principal	0		0
Past maturity, interest	0	[1]	0	[2]
Monthly payments, interest	0	[1]	0	[2]
Total payments	$ 0		$ 0
180 or more days (more than 6 payments) [Member]
Loans (Details) - Secured Loans by Property Type [Line Items]
Number of loans | Loan	4	[3]	3	[4]
Number of monthly payments | Loan	0	[3]	0	[4]
Past maturity, principal	$ 1,044	[3]	$ 15,139	[4]
Monthly payments, principal	0	[3]	0	[4]
Past maturity, interest	6	[1],[3]	849	[2],[4]
Monthly payments, interest	0	[1],[3]	0	[2],[4]
Total payments	$ 1,050	[3]	$ 15,988	[4]
Total Payments Past Due
Loans (Details) - Secured Loans by Property Type [Line Items]
Number of loans | Loan	4		3
Number of monthly payments | Loan	2		0
Past maturity, principal	$ 1,044		$ 15,139
Monthly payments, principal	3		0
Past maturity, interest	6	[1]	849	[2]
Monthly payments, interest	65	[1]	0	[2]
Total payments	$ 1,118		$ 15,988

[1] Interest includes foregone interest of approximately $700 on non-accrual loans past maturity. Interest for December 2021 is due January 1, 2022 and is not included in the payments in arrears at December 31, 2021.

[2] Interest includes foregone interest of approximately $512,000 on non-accrual loans past maturity. Interest for December 2020 was due on January 1, 2021 and is not included in the payments in arrears at December 31, 2020.

[3] In February 2022, two loans, with aggregate principal of approximately $585,000, included in past maturity payments (principal and interest) 180 or more days paid in full and one loan, with principal of approximately $402,000, included in past maturity payments (principal and interest) 180 or more days was brought current and extended.

[4] Two loans, with an aggregate principal of approximately $10,735,000, included in past maturity payments (principal and interest) 180 or more days, had forbearance agreements in place at December 31, 2020.