STOCK BASED COMPENSATION PLANS - Narrative (Details) - USD ($)			3 Months Ended		6 Months Ended
	Jul. 24, 2025	Jul. 18, 2021	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Jul. 23, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense			$ 1,270,000	$ 1,538,000	$ 2,413,000	$ 2,762,000
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average vesting period					2 years 10 months 24 days
Share-based compensation expense			1,300,000	1,500,000	$ 2,400,000	2,800,000
Non-vested restricted stock awards			$ 12,800,000		$ 12,800,000
Restricted Stock | 2010 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period					4 years
Right to grant period		10 years
Restricted Stock | 2021 Employee Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Available for issuance (in shares)	3,050,000	1,200,000					1,200,000
Number of shares increases in available for issuance (in shares)	1,850,000
Remaining number of shares authorized (in shares)			2,014,204		2,014,204
Restricted Stock | Non-Employee Director Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period					1 year
Available for issuance (in shares)			120,000		120,000
Remaining number of shares authorized (in shares)			75,280		75,280
Term of service					1 year
Grant market value			$ 50,000		$ 50,000
Weighted-average vesting period					1 year
Share-based compensation expense			$ 100,000	$ 100,000	$ 100,000	$ 100,000