6. INCOME TAXES (Details) - USD ($)	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
INCOME TAXES
Possible reduction in uncertain tax benefits	$ 767,000
Provision for income taxes	57,000	$ 51,000
Income (loss) before income taxes	$ 1,135,000	$ (5,059,000)
Effective annual income tax rate (as a percentage)	(2.89%)	(2.25%)