STOCK-BASED COMPENSATION - Additional information (Details)				3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) $ / shares shares	Jan. 24, 2025 USD ($) director shares	Aug. 03, 2023 USD ($) shares	Jun. 30, 2025 USD ($) shares	Jun. 30, 2024 USD ($)	Mar. 31, 2025 $ / shares
STOCK-BASED COMPENSATION
Expected life - years				5 years
Remaining unrecognized compensation cost related to stock options				$ 0
Maximum contractual term (in years)				1 year 10 months 24 days		2 years 29 days
Restricted Stock Awards issued on August 3, 2023
STOCK-BASED COMPENSATION
Number of shares issued | shares			15,000
Number of shares will vest on each of the first, second, and third anniversaries | shares			5,000
Fair value of shares expected to vest			$ 111,000
Stock based compensation cost				$ 9,000	$ 9,000
Unrecognized compensation cost				$ 37,000
Unrecognized compensation period				12 months
Restricted Common Stock issued on March 31, 2025
STOCK-BASED COMPENSATION
Number of shares issued | shares	78,261
Stock closing price | $ / shares	$ 2.3					$ 2.3
Fair value of shares expected to vest	$ 180,000
Vesting period	3 years
Stock based compensation cost				$ 15,000
Unrecognized compensation cost				$ 165,000
Unrecognized compensation period				33 months
2016 Plan
STOCK-BASED COMPENSATION
Shares available for grant | shares				204,327
2016 Plan | Restricted Common Stock awarded on January 24, 2025
STOCK-BASED COMPENSATION
Number of shares issued | shares		54,880
Number of non-employee directors | director		4
Fair value of shares expected to vest		$ 180,000
Stock based compensation cost				$ 45,000
Unrecognized compensation cost				$ 90,000
Unrecognized compensation period				6 months
Maximum
STOCK-BASED COMPENSATION
Maximum contractual term (in years)				10 years
Maximum | 2016 Plan
STOCK-BASED COMPENSATION
Number of shares of common stock | shares				1,250,000