INCOME TAXES - U.S. federal statutory rate to the actual tax expense for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount
U.S. statutory income tax	$ (343)	$ (577)
State income tax, net of federal benefit	27	159
Change in valuation allowance	415	410
Stock compensation	(48)
Other nondeductible items	12
Adjustment to prior year deferred balance	(32)
Other, net		6
Income tax (benefit) expense	$ 31	$ (2)
Tax Jurisdiction of Domicile [Extensible Enumeration]	UNITED STATES	UNITED STATES
Effective Income Tax Rate Reconciliation, Percent
U.S. statutory income tax rate ( in percent)	21.00%	21.00%
State income tax, net of federal benefits (in percent)	(1.70%)
Changes in the valuation allowance ( in percent)	(25.40%)
Stock compensation (in percent)	2.90%
Other nondeductible items (in percent)	(0.70%)
Adjustment to prior year deferred balance (in percent)	2.00%
Effective income tax rate ( in percent)	(1.90%)	0.07%