Note O - Income Taxes (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Income Tax Expense (Benefit), Total	$ (967,681)	$ 639,152	$ 6,303,899	$ 298,668
Effective Income Tax Rate Reconciliation, Percent, Total			22.70%	22.60%