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Share-Based Compensation Plans (Details Narrative) - USD ($)		1 Months Ended	12 Months Ended
	Feb. 09, 2022	Jan. 31, 2025	Apr. 30, 2025	Apr. 30, 2024	Jan. 01, 2025	Jan. 18, 2018	Dec. 31, 2015
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Intrinsic value of exercisable options			$ 0
Options unvested			58,000
Unvested options intrinsic value			$ 0
Weighted average remaining contractual term			7 years 8 months 12 days
Share-based payment arrangement, expense			$ 47,000	$ 82,000
Unrecognized compensation cost related to non-vested stock			$ 26,000
Share-based compensation of weighted-average period			8 months 12 days
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, expense			$ 4,600,000	$ 1,000,000.0
Share-based compensation of weighted-average period			1 year 7 months 6 days
Number of restricted shares, granted			21,079,453	4,439,257
Unrecognized compensation cost			$ 15,200,000
2015 Omnibus Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement shares authorized			27,282,036		7,282,036		1,332,036
Share-based compensation arrangement shares authorized increase		20,000,000
2018 Inducement Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement shares authorized	275,000
Share-based compensation arrangement shares authorized increase	250,000
Reserved for future issuance						25,000