FAIR VALUE MEASUREMENT (Details) - Recurring basis - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Purchase options related to real estate loans	$ 2,800	$ 2,800
Level 1
Assets:
Purchase options related to real estate loans	0	0
Level 2
Assets:
Purchase options related to real estate loans	0	0
Level 3
Assets:
Purchase options related to real estate loans	2,800	2,800
Interest rate swaps
Liabilities:
Derivative liabilities	3,610	15,723
Interest rate swaps | Level 1
Liabilities:
Derivative liabilities	0	0
Interest rate swaps | Level 2
Liabilities:
Derivative liabilities	3,610	15,723
Interest rate swaps | Level 3
Liabilities:
Derivative liabilities	$ 0	$ 0