Note 16 - Operating Segments - Segment Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019	Feb. 29, 2020
Revenues	$ 7,228,867	$ 7,913,252	$ 15,258,706	$ 23,724,521
Segment profit (loss)	696,108	(93,859)	(4,049,884)	2,097,688
Total assets	28,281,014	29,177,535	28,281,014	29,177,535	$ 27,817,388
Capital expenditures	26,206	383,350	77,059	864,370
Total depreciation and amortization	326,572	364,192	1,004,539	1,114,678
Franchising [Member]
Revenues	933,648	1,109,472	2,227,577	4,051,711
Segment profit (loss)	274,748	427,705	189,964	1,874,593
Total assets	1,232,759	1,189,288	1,232,759	1,189,288
Capital expenditures		16,223	150	24,723
Total depreciation and amortization	8,998	11,909	29,231	33,093
Manufacturing [Member]
Revenues	5,570,375	5,786,303	11,203,742	15,874,696
Segment profit (loss)	986,763	1,001,264	692,962	3,125,311
Total assets	10,647,718	12,346,000	10,647,718	12,346,000
Capital expenditures	16,830	347,310	42,027	732,989
Total depreciation and amortization	161,902	151,771	486,254	453,751
Retail Segment [Member]
Revenues	273,378	260,002	527,061	758,083
Segment profit (loss)	35,935	(4,649)	(419,967)	(11,683)
Total assets	640,383	1,046,795	640,383	1,046,795
Capital expenditures		(7,837)	72	24,787
Total depreciation and amortization	1,393	2,572	6,188	7,715
U-Swirl Segment [Member]
Revenues	451,466	757,475	1,300,326	3,040,031
Segment profit (loss)	(30,060)	455	(475,875)	576,499
Total assets	5,036,284	5,540,055	5,036,284	5,540,055
Capital expenditures		2,324	1,712	3,997
Total depreciation and amortization	134,773	175,359	422,545	551,336
Other Segments [Member]
Revenues		0		0
Segment profit (loss)	(571,278)	(1,518,634)	(4,036,968)	(3,467,032)
Total assets	10,723,870	9,055,397	10,723,870	9,055,397
Capital expenditures	9,376	25,330	33,098	77,874
Total depreciation and amortization	19,506	22,581	60,321	68,783
Operating Segments [Member]
Revenues	7,539,998	8,228,375	15,999,388	24,535,011
Operating Segments [Member] | Franchising [Member]
Revenues	934,793	1,110,143	2,230,132	4,054,989
Operating Segments [Member] | Manufacturing [Member]
Revenues	5,880,361	6,100,755	11,941,869	16,681,908
Operating Segments [Member] | Retail Segment [Member]
Revenues	273,378	260,002	527,061	758,083
Operating Segments [Member] | U-Swirl Segment [Member]
Revenues	451,466	757,475	1,300,326	3,040,031
Operating Segments [Member] | Other Segments [Member]
Revenues		0		0
Intersegment Eliminations [Member]
Revenues	(311,131)	(315,123)	(740,682)	(810,490)
Intersegment Eliminations [Member] | Franchising [Member]
Revenues	(1,145)	(671)	(2,555)	(3,278)
Intersegment Eliminations [Member] | Manufacturing [Member]
Revenues	(309,986)	(314,452)	(738,127)	(807,212)
Intersegment Eliminations [Member] | Retail Segment [Member]
Revenues	0	0	0	0
Intersegment Eliminations [Member] | U-Swirl Segment [Member]
Revenues	0	0	0	0
Intersegment Eliminations [Member] | Other Segments [Member]
Revenues	$ 0	$ 0	$ 0	$ 0