Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Mar. 31, 2020		$ 46,204	$ 53,219,834	$ (34,007,245)	$ 19,258,793
Beginning balance, shares at Mar. 31, 2020		46,204,139
Common stock issued for cash		$ 1,664	2,880,207		2,881,871
Common stock issued for cash, shares		1,663,215
Common stock issued for exercised warrants		$ 120	242,305		242,425
Common stock issued for exercisedwarrants, shares		121,213
Common stock issued for cashless warrant exercise
Common stock issued for cashlesswarrant exercise, shares		279
Common stock issuance costs			(70,000)		(70,000)
Common stock issued for services		$ 8	(8)
Common stock issued for services, shares		8,336
Employee stock awards		$ 327	475,409		475,736
Employee stock awards, shares		327,165
Stock grants			147,675		147,675
Net income (loss)				5,442,414	(5,442,414)
Ending balance, value at Sep. 30, 2020		$ 48,323	56,895,422	(39,449,659)	17,494,086
Ending balance, shares at Sep. 30, 2020		48,324,347
Beginning balance, value at Jun. 30, 2020		$ 47,453	55,421,865	(37,111,034)	18,358,284
Beginning balance, shares at Jun. 30, 2020		47,454,277
Common stock issued for cash		$ 664	1,131,207		1,131,871
Common stock issued for cash, shares		663,215
Common stock issued for exercised warrants		$ 60	121,151		121,211
Common stock issued for exercisedwarrants, shares		60,606
Common stock issued for cashless warrant exercise
Common stock issuance costs			(70,000)		(70,000)
Common stock issued for services
Employee stock awards		$ 146	220,290		220,436
Employee stock awards, shares		146,249
Stock grants			70,909		70,909
Net income (loss)				(2,338,625)	(2,338,625)
Ending balance, value at Sep. 30, 2020		$ 48,323	56,895,422	(39,449,659)	17,494,086
Ending balance, shares at Sep. 30, 2020		48,324,347
Beginning balance, value at Mar. 31, 2021		$ 93,100	202,073,968	(41,819,539)	160,347,529
Beginning balance, shares at Mar. 31, 2021		93,099,967
Acquisition stock issuances		$ 18,500	131,917,782		131,936,282
Acquisition stock issuances, shares		18,500,000
Common stock issued for exercised warrants		$ 380	821,276		821,656
Common stock issued for exercisedwarrants, shares		380,142
Common stock issued for cashless warrant exercise		$ 277	(277)
Common stock issued for cashlesswarrant exercise, shares		276,907
Common stock issued for services		$ 771	1,626,729		1,627,500
Common stock issued for services, shares		771,250
Employee stock awards		$ 555	1,852,570		1,853,125
Employee stock awards, shares		554,750
Stock grants			132,012		132,012
Issuance of Series A Preferred Stock, net of issuance costs	$ 1,400		31,007,396		31,008,796
Issuance of Series A PreferredStock, net of issuance costs, shares	1,400,000
Preferred stock dividends declared				(337,745)	(337,745)
Dividends accumulated on preferred stock				(782,639)	(782,639)
Net income (loss)				23,652,172	23,652,172
Ending balance, value at Sep. 30, 2021	$ 1,400	$ 113,583	369,431,456	(19,287,751)	350,258,688
Ending balance, shares at Sep. 30, 2021	1,400,000	113,583,016
Beginning balance, value at Jun. 30, 2021	$ 1,400.00	$ 113,047	367,771,424	(32,620,624)	335,265,247
Beginning balance, shares at Jun. 30, 2021	1,400,000	113,046,766
Common stock issued for exercised warrants		$ 161	343,684		343,845
Common stock issued for exercisedwarrants, shares		160,998
Common stock issued for cashless warrant exercise		$ 2	(2)
Common stock issued for cashlesswarrant exercise, shares		1,752
Acquisition stock issuances			(29,500)		(29,500)
Common stock issued for services		21	127,479		127,500
Employee stock awards		$ 352	1,153,273		1,153,625
Employee stock awards, shares		352,250
Stock grants			65,098		65,098
Issuance of Series A Preferred Stock, net of issuance costs
Preferred stock dividends declared
Dividends accumulated on preferred stock				(782,639)	(782,639)
Net income (loss)				14,115,512	14,115,512
Ending balance, value at Sep. 30, 2021	$ 1,400	$ 113,583	$ 369,431,456	$ (19,287,751)	$ 350,258,688
Ending balance, shares at Sep. 30, 2021	1,400,000	113,583,016