Operating Segments - Summary of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023	Feb. 29, 2024
Segment Reporting Information [Line Items]
Revenues	$ 7,893	$ 7,697	$ 20,680	$ 20,691
Segment profit (loss)	(847)	(757)	(3,227)	(3,283)
Total assets	21,634	21,280	21,634	21,280	$ 20,577
Capital expenditures	607	1,284	2,148	2,617
Total depreciation and amortization	274	223	741	640
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	8,174	8,034	21,392	21,488
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	(281)	(337)	(712)	(797)
Franchising [Member]
Segment Reporting Information [Line Items]
Revenues	1,174	1,276	3,764	4,238
Segment profit (loss)	376	300	1,123	1,267
Total assets	1,134	1,155	1,134	1,155
Capital expenditures	0	21	0	53
Total depreciation and amortization	11	7	28	23
Franchising [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	1,174	1,276	3,764	4,238
Franchising [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Manufacturing [Member]
Segment Reporting Information [Line Items]
Revenues	6,359	6,057	15,840	15,589
Segment profit (loss)	388	287	(136)	422
Total assets	15,619	12,714	15,619	12,714
Capital expenditures	488	1,135	1,453	2,166
Total depreciation and amortization	215	189	607	545
Manufacturing [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	6,640	6,394	16,552	16,386
Manufacturing [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	(281)	(337)	(712)	(797)
Retail [Member]
Segment Reporting Information [Line Items]
Revenues	360	364	1,076	864
Segment profit (loss)	74	30	162	60
Total assets	509	493	509	493
Capital expenditures	0	0	0	20
Total depreciation and amortization	2	2	8	5
Retail [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	360	364	1,076	864
Retail [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Unallocated [Member]
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Segment profit (loss)	(1,685)	(1,374)	(4,376)	(5,032)
Total assets	4,372	6,918	4,372	6,918
Capital expenditures	119	128	695	378
Total depreciation and amortization	46	25	98	67
Unallocated [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Unallocated [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0