SUBSEQUENT EVENTS - Commercial Loan and Master Lease Investments (Details) - USD ($) $ in Thousands	Apr. 07, 2022	Mar. 31, 2022	Mar. 31, 2021
Subsequent Events
Original Face Amount		$ 30,549	$ 38,099
Subsequent Event | Preferred Equity Agreement - Watters Creek at Montgomery Farm, a grocery-anchored, mixed-use property located in Allen, Texas
Subsequent Events
Original Face Amount	$ 30,000
Term	3 years