SEGMENT REPORTING (Details 1) - USD ($)	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Operating profit	$ 16,047,000	$ 43,886,000
Depreciation and amortization expense	1,868,000	1,965,000
Property and equipment	8,714,000	9,819,000
Total assets	140,793,000	139,550,000
Income tax expense (benefit)	4,781,000	8,583,000
Total [Member]
Net sales	118,390,000	159,000,000.00
External sales	118,390,000	159,000,000.00
Intersegment sales	54,140,000	67,440,000
Operating profit	16,050,000.00	43,890,000
Depreciation and amortization expense	1,870,000	1,960,000
Capital expenditures	800,000	1,660,000
Total assets less intersegment	140,790,000	139,550,000
Property and equipment	8,710,000	9,810,000
Total assets	140,790,000	139,550,000
Other Foreign [Member]
Net sales	9,730,000	11,890,000
External sales	7,070,000.00	9,030,000.00
Intersegment sales	2,660,000	2,870,000
Operating profit	1,840,000	4,680,000
Depreciation and amortization expense	70,000.00	50,000.00
Capital expenditures	40,000.00	150,000
Total assets less intersegment	8,920,000	8,370,000
Property and equipment	250,000	250,000
Total assets	9,320,000	8,740,000
Asia [Member]
Net sales	75,820,000	91,030,000.00
External sales	29,800,000	31,220,000
Intersegment sales	46,020,000.00	59,800,000
Operating profit	13,890,000	21,950,000
Depreciation and amortization expense	580,000	730,000
Capital expenditures	60,000.00	490,000
Total assets less intersegment	52,260,000	47,490,000
Property and equipment	2,420,000	2,940,000
Total assets	66,970,000	64,390,000
Latin America [Member]
Net sales	11,800,000	12,400,000
External sales	11,340,000	12,050,000.00
Intersegment sales	460,000	350,000
Operating profit	2,350,000	3,590,000
Depreciation and amortization expense	30,000.00	40,000.00
Capital expenditures	0	80,000.00
Total assets less intersegment	7,410,000	6,970,000
Property and equipment	70,000.00	80,000.00
Total assets	7,460,000	7,070,000.00
Intersegment [Member]
Net sales	(54,140,000)	(67,440,000)
Operating profit	820,000	(1,820,000)
Depreciation and amortization expense	0	10,000.00
Property and equipment	90,000.00	90,000.00
Total assets	39,740,000	41,910,000
Income tax expense (benefit)	0	(230,000.00)
USA [Member]
Net sales	47,610,000	73,910,000
External sales	47,610,000.00	70,590,000
Intersegment sales	3,830,000	3,320,000
Operating profit	(4,090,000.00)	8,380,000
Depreciation and amortization expense	880,000	870,000
Capital expenditures	640,000	590,000
Total assets	77,760,000	76,220,000
Total assets less intersegment	53,360,000	51,740,000
Property and equipment	2,780,000	3,050,000.00
Canada [Member]
Net sales	8,200,000	13,610,000
External sales	8,200,000	13,610,000
Intersegment sales	0	0
Operating profit	1,070,000.00	2,280,000
Depreciation and amortization expense	110,000	90,000.00
Capital expenditures	30,000.00	0
Total assets less intersegment	4,990,000	8,030,000.00
Property and equipment	950,000	1,060,000.00
Total assets	4,990,000	8,030,000.00
Europe (UK) [Member]
Net sales	10,310,000	16,800,000
External sales	10,310,000	16,800,000
Operating profit	1,180,000	4,830,000
Depreciation and amortization expense		10,000.00
Capital expenditures	0	10,000.00
Total assets less intersegment	8,790,000	11,330,000
Property and equipment	0	0
Total assets	8,790,000	11,330,000
Mexico [Member]
Net sales	5,230,000	6,800,000
External sales	4,060,000.00	5,700,000
Intersegment sales	1,170,000	1,100,000
Operating profit	(1,010,000.00)	0
Depreciation and amortization expense	200,000	180,000
Capital expenditures	20,000.00	350,000.00
Total assets less intersegment	5,060,000.00	5,620,000
Property and equipment	2,150,000	2,340,000
Total assets	$ 5,240,000	$ 5,680,000