DEBT - Debt Activity (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Debt [Roll Forward]
Payment of deferred debt origination costs	$ (3,167)	$ 0
Repayments	(151,870)
Accretion & (Amortization)	1,025	580
Amortization of debt discount (premium)	18	$ 13
Accretion & (Amortization)	698
Net proceeds	454,707
Total Debt	487,802		$ 184,267
Outstanding, ending balance	492,383
Mortgages Payable
Debt [Roll Forward]
Outstanding, beginning balance	97,100
Deferred debt origination costs — other	(1,465)		(94)
Debt Issuances & Assumptions	181,733
Payment of deferred debt origination costs	(1,855)
Repayments	(16,000)
Accretion & (Amortization)	484
Net proceeds	179,878
Total Debt	261,368		97,006
Outstanding, ending balance	262,833
Mortgages Payable | Fixed Rate Mortgage Payable
Debt [Roll Forward]
Outstanding, beginning balance	97,100
Outstanding, ending balance	97,100
Mortgages Payable | Variable Rate Mortgages Payable
Debt [Roll Forward]
Outstanding, beginning balance	0
Debt Issuances & Assumptions	181,733
Repayments	(16,000)
Outstanding, ending balance	165,733
Secured Borrowings - Government Guaranteed Loans
Debt [Roll Forward]
Outstanding, beginning balance	5,979
Premiums (discounts), beginning balance	258
Repayments	(708)
Amortization of debt discount (premium)	(31)
Premiums (discounts), ending balance	227
Total Debt	5,498		6,237
Outstanding, ending balance	5,271
Other Debt
Debt [Roll Forward]
Repayments	(135,162)
Accretion & (Amortization)	245
Net proceeds	274,829
Total Debt	220,936		81,024
Outstanding, ending balance	76,049
Line of Credit | Revolving Credit Facility
Debt [Roll Forward]
Outstanding, ending balance	148,230
Line of Credit | Revolving Credit Facility | Revolving Credit Facility 2022
Debt [Roll Forward]
Outstanding, beginning balance	0
Debt Issuances & Assumptions	222,000
Repayments	(130,000)
Outstanding, ending balance	92,000
Line of Credit | Secured Borrowings Principal
Debt [Roll Forward]
Outstanding, beginning balance	56,230
Outstanding, ending balance	56,230
Junior subordinated notes
Debt [Roll Forward]
Outstanding, beginning balance	27,070
Premiums (discounts), beginning balance	(1,497)
Accretion & (Amortization)	49
Premiums (discounts), ending balance	(1,448)
Outstanding, ending balance	27,070
SBA 7(a) loan-backed notes
Debt [Roll Forward]
Outstanding, beginning balance	0
Debt Issuances & Assumptions	54,141
Repayments	(5,162)
Outstanding, ending balance	48,979
Deferred loan costs — other debt
Debt [Roll Forward]
Deferred debt origination costs — other	(1,895)		$ (779)
Payment of deferred debt origination costs	(1,312)
Accretion & (Amortization)	$ 196