Note N - Supplemental Cash Flow Information	9 Months Ended
Dec. 31, 2021
Notes to Financial Statements
Cash Flow, Supplemental Disclosures [Text Block]	NOTE N — SUPPLEMENTAL CASH FLOW INFORMATION The Company paid interest of approximately $154,000 during the nine months ended December 31, 2021 and $6,000 during the nine months ended December 31, 2020. The Company paid income taxes of approximately $7,487,000, net of a tax refund of approximately $423,000, during the nine months ended December 31, 2021 and paid income taxes of approximately $10,000 during the nine months ended December 31, 2020. At December 31, 2021, the “Construction in process” balance of $12,983,850 consisted of $5,600,000 of accrued capital expenditures for which cash outlay had not occurred.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

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