EQUITY OFFERINGS AND RELATED EXPENSES (Details) - USD ($)	12 Months Ended										139 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2023
Subsidiary, Sale of Stock [Line Items]
Aggregate offering price	$ 62,157,488	$ 1,596,632	$ 393,699
Common stock, par value	$ 0.001	$ 0.001									$ 0.001
Number of Shares	4,458,873	149,174	31,592	354,257	3,177,936	7,931	3,465,922	380,936	63,998	12,035,023	24,125,642
Gross Proceeds	$ 62,871,349	$ 2,070,935	$ 449,515	$ 5,023,843	$ 45,862,995	$ 93,737	$ 48,741,406	$ 5,485,780	$ 899,964	$ 180,522,093	$ 352,021,617
Underwriting and other expenses	$ 253,913	$ 517,054	$ 53,327
Average Offering Price	$ 14.10	$ 13.88	$ 14.23	$ 14.40	$ 14.43	$ 11.85	$ 14.06	$ 14.47	$ 14.06	$ 14.90	$ 14.10
Proceeds from the issuance of common stock	$ 63,348,436	$ 2,158,540	$ 449,515								$ 341,650,411
At-the-Market Offering
Subsidiary, Sale of Stock [Line Items]
Number of Shares	4,458,873
Gross Proceeds	$ 62,871,349	2,070,935	449,515
Underwriting and other expenses	$ 1,190,949	$ 561,908	$ 60,071
Average Offering Price	$ 14.10	$ 13.88	$ 14.23								$ 14.10
Advisor reimbursement	$ 477,088
Proceeds from the issuance of common stock	$ 62,157,488
Net proceeds per share	$ 14.00