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Long-Term Debt (Details Narrative) - USD ($)				12 Months Ended
	Jun. 23, 2021	Feb. 28, 2020	Dec. 28, 2018	Mar. 31, 2021	Mar. 31, 2020	Jun. 21, 2021	Mar. 31, 2019
Line of credit				$ 1,180,000	$ 795,000
Repayments				550,000	$ 490,000
West Texas National Bank [Member]
Outstanding letter of credit				$ 25,000
West Texas National Bank [Member] | Subsequent Event [Member]
Line of credit	$ 100,000					$ 800,000
Repayments	$ 480,000
Loan Agreement [Member]
Debt instrument covenant description				The Company is also obligated to meet certain financial covenants under the Agreement and requires senior debt to earnings before interest, taxes, depreciation and amortization ("EBITDA") ratios (Senior Debt/EBITDA) less than or equal to 4.00 to 1.00 measured with respect to the four trailing fiscal quarters and minimum interest coverage ratios (EBITDA/Interest Expense) of 2.00 to 1.00 for each quarter.
Loan Agreement [Member] | West Texas National Bank [Member]
Credit facility face amount		$ 2,500,000	$ 1,000,000	$ 320,000
Line of credit maturity date		Mar. 28, 2023	Dec. 28, 2021
Line of credit, increase in borrowing base amount		$ 1,500,000
Accrued variable interest rate		0.50%
Line of credit commitment fee description		the Company will pay an unused commitment fee in an amount equal to one-half of one percent (.5%) times the daily average of the unadvanced amount of the commitment.
Line of credit commitment fee, percentage		0.50%
Loan origination fee, percentage		0.50%		0.10%
Loan origination fee		$ 5,000		$ 2,500
Legal and recording expenses		$ 34,532		12,266
Extension fees				$ 3,125

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Extension fees.

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Legal and recording expenses.

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Line of credit, increase in borrowing base amount.

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Loan origination fee, percentage.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Description of the fees for amounts available, but unused under the credit facility.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Date the credit facility terminates, in YYYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Expenses paid for obtaining loans which includes expenses such as application and origination fees.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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