SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)		3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 18, 2021	Sep. 30, 2024 USD ($) investment	Sep. 30, 2023	Sep. 30, 2024 USD ($) investment	Sep. 30, 2023 USD ($)	Mar. 31, 2024 USD ($) investment
Accounting Policies [Abstract]
FDIC Insured amount		$ 42,400,000		$ 42,400,000		$ 18,800,000
FDIC uninsured amount		$ 45,700,000		$ 45,700,000		$ 30,700,000
Remaining lease term		11 years		11 years
Concentration Risk [Line Items]
Number of PIK investments | investment		1		5		5
Non-cash PIK interest income percent		4.90%	3.60%	5.50%	3.80%
Interest or penalties expense				$ 0	$ 0
Restricted Stock | 2010 Plan
Concentration Risk [Line Items]
Right to grant period	10 years
Investments on Non-accrual Status | Percentage of Total Portfolio at Fair Value | Credit risk
Concentration Risk [Line Items]
Percent of total investment portfolio's fair value				3.50%		2.30%
Investments on Non-accrual Status | Percentage of Total Portfolio at Cost | Credit risk
Concentration Risk [Line Items]
Percent of total investment portfolio's fair value				5.40%		3.90%