Real Estate Loans, Notes Receivable, and Lines of Credit phantom facts (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
loan commitment guaranty limit amount		$ 2,000,000
loan commitment guaranty percent		25.00%
Borrowers Interest Rate	49.00%
Oxford Capital Partners LLC [Member]
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing Receivable, Paydown	$ 5,000,000