Consolidated Statements of Cash Flows - USD ($)	3 Months Ended		54 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (3,671,000)	$ (1,256,000)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization, net	5,017,000	5,102,000
Amortization of deferred loan costs	324,000	266,000
Amortization of premiums and discounts on debt	2,000	(25,000)
Unrealized premium adjustment	467,000	451,000
Amortization and accretion on loans receivable, net	(129,000)	(179,000)
Write-offs of uncollectible receivables	811,000	225,000
Deferred income taxes	(72,000)	(151,000)
Stock-based compensation	60,000	56,000
Loans funded, held for sale to secondary market	(13,773,000)	(8,883,000)
Proceeds from sale of guaranteed loans	14,850,000	9,520,000
Principal collected on loans subject to secured borrowings	212,000	2,014,000
Other operating activity	(83,000)	(297,000)
Changes in operating assets and liabilities:
Accounts receivable	(536,000)	(300,000)
Other assets	(2,530,000)	(1,355,000)
Accounts payable and accrued expenses	(722,000)	489,000
Deferred leasing costs	(87,000)	(83,000)
Other liabilities	1,863,000	(497,000)
Due to related parties	2,631,000	886,000
Net cash provided by operating activities	4,634,000	5,983,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to investments in real estate	(374,000)	(5,632,000)
Loans funded	(11,820,000)	(2,961,000)
Principal collected on loans	8,638,000	3,319,000
Other investing activity	0	30,000
Net cash used in investing activities	(3,556,000)	(5,244,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payment of unsecured revolving lines of credit, revolving credit facilities, mortgages payable, term notes and principal on SBA 7(a) loan-backed notes	(7,653,000)	(9,249,000)
Proceeds from unsecured revolving lines of credit, revolving credit facilities and term notes	14,985,000	11,500,000
Payment of principal on secured borrowings	(212,000)	(2,014,000)
Payment of deferred preferred stock offering costs	(148,000)	(207,000)
Payment of deferred costs	(125,000)	0
Payment of common dividends	(1,112,000)	(1,095,000)
Net proceeds from issuance of Series A Preferred Warrants	0	29,000
Net proceeds from issuance of Preferred Stock	5,465,000	8,643,000
Payment of preferred stock dividends	(10,630,000)	(10,919,000)
Redemption of Preferred Stock	(687,000)	(186,000)
Noncontrolling interests’ distributions	(114,000)	0
Net cash used in financing activities	(231,000)	(3,498,000)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	847,000	(2,759,000)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	43,649,000	35,947,000
End of period	44,496,000	33,188,000	$ 44,496,000
RECONCILIATION OF CASH AND CASH EQUIVALENTS AND RESTRICTED CASH TO THE CONSOLIDATED BALANCE SHEETS:
Cash and cash equivalents				$ 34,605,000	$ 33,636,000	$ 22,758,000
Restricted cash				9,891,000	10,013,000	10,430,000
Total cash and cash equivalents and restricted cash	44,496,000	33,188,000	44,496,000	$ 44,496,000	$ 43,649,000	$ 33,188,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for interest	2,321,000	2,904,000
Federal income taxes paid	25,000	0
SUPPLEMENTAL DISCLOSURES OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Accrued capital expenditures, tenant improvements and real estate developments	213,000	4,859,000
Accrued preferred stock offering costs	739,000	538,000
Accrual of dividends payable to preferred stockholders	3,072,000	2,209,000
Preferred stock offering costs offset against redeemable preferred stock	87,000	178,000
Reclassification of Series A Preferred Stock from temporary equity to permanent equity	8,243,000	6,948,000	$ 108,700,000
Accrued deferred costs	54,000	382,000
Reclassification of Series A Preferred Stock from permanent equity to accounts payable and accrued expenses	0	18,000
Redeemable preferred stock deemed dividends	57,000	161,000
Accrued redeemable preferred stock fees	541,000	78,000
Equity-based payment for management fees	$ 2,419,000	$ 0