INCOME TAXES - Additional information (Details) - USD ($)	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Income tax benefit for U.S. federal		$ 2,876,000
Income tax benefit for New Mexico state	$ 35,000	1,062,000
Federal net operating loss carryforwards	47,670,000
Operating loss carryforwards state subject to expiration current	55,930,000
Unrecognized tax benefits, period increase (decrease)	0	0
Income tax examination, penalties and interest accrued	0	$ 0
Valuation allowance, deferred tax asset, increase (decrease), amount	3,297,000
Palm Coast Data Holdco, Inc
Operating tax loss	62,180,000
Income tax benefit for U.S. federal	13,058,000
Income tax benefit for New Mexico state	$ 3,013,000