Note N - Supplemental Cash Flow Information	6 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Cash Flow, Supplemental Disclosures [Text Block]	NOTE N — SUPPLEMENTAL CASH FLOW INFORMATION The Company paid interest of approximately $96,000 during the six months ended September 30, 2021 and $12,000 during the six months ended September 30, 2020. The Company paid income taxes of approximately $5,645,000 and $10,000 during the six months ended September 30, 2021 and September 30, 2020, respectively. At September 30, 2021, the “Construction in process” balance of $5,994,357 consisted of $3,234,068 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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