Note O - Income Taxes	9 Months Ended
Note O - Income Taxes	Dec. 31, 2020
Notes to Financial Statements
Income Tax Disclosure [Text Block]	NOTE O — INCOME TAXES For the nine months ended December 31, 2020 , the Company recorded an income tax provision of $298,668, or 22.6% of earnings before income taxes, compared to a tax benefit of $678,043, or 23.3% of loss before income taxes for the nine months ended December 31, 2019 . For both nine month periods, the effective tax rate differed from the federal statutory rate due primarily to the inclusion of state tax expenses or benefits in the provision.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.