Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net Sales	$ 92,570,895	$ 24,861,680	$ 158,487,334	$ 48,386,280
Costs and expenses:
Costs of products sold	62,875,913	23,770,583	111,462,417	47,038,429
Selling, general and administrative	5,290,055	1,401,888	8,640,165	2,793,642
Interest expense	72,296	6,255	95,506	12,208
Costs and Expenses, Total	68,238,264	25,178,726	120,198,088	49,844,279
EARNINGS (LOSS) FROM OPERATIONS	24,332,631	(317,046)	38,289,246	(1,457,999)
Other income (loss), net	(6,840,317)	4,325	(6,528,255)	8,648
EARNINGS (LOSS) BEFORE INCOME TAXES	17,492,314	(312,721)	31,760,991	(1,449,351)
Provision for (benefit from) income taxes:
Current	4,426,619	46,005	7,494,507	(123,041)
Deferred	(111,919)	(108,721)	(222,927)	(217,443)
Income Tax Expense (Benefit), Total	4,314,700	(62,716)	7,271,580	(340,484)
NET EARNINGS (LOSS)	$ 13,177,614	$ (250,005)	$ 24,489,411	$ (1,108,867)
Weighted average number of common shares outstanding:
Basic (in shares)	6,903,450	7,067,898	6,901,504	7,074,137
Diluted (in shares)	6,903,450	7,067,898	6,901,504	7,074,137
Net earnings (loss) per share:
Basic (in dollars per share)	$ 1.91	$ (0.04)	$ 3.55	$ (0.16)
Diluted (in dollars per share)	1.91	(0.04)	3.55	(0.16)
Cash dividends, per share (in dollars per share)	$ 0.02	$ 0.02	$ 0.04	$ 0.04