SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Net sales	$ 107,810	$ 99,010
External sales	107,810	99,010
Intersegment sales	49,690	48,290
Operating profit (loss)	5,876	3,565
Depreciation and amortization expense	1,645	965
Interest expense	116	125
Income tax expense (benefit)	2,472	2,022
Capital expenditures	1,030	3,100
Total assets	99,405	94,723
Total assets less intersegment	99,410	94,720
Property and equipment	10,113	10,781
Goodwill	871	871
USA
Net sales	61,150	54,720
External sales	55,890	49,880
Intersegment sales	5,250	4,840
Operating profit (loss)	440	7,020
Depreciation and amortization expense	870	220
Interest expense	60
Income tax expense (benefit)	1,380	0
Capital expenditures	250	10
Total assets	88,080	67,260
Total assets less intersegment	49,940	29,760
Property and equipment	3,320	2,250
Goodwill	870	870
Other Foreign
Net sales	6,590	5,520
External sales	3,660	3,020
Intersegment sales	2,950	2,520
Operating profit (loss)	460	260
Depreciation and amortization expense	30	50
Interest expense	0	0
Income tax expense (benefit)	0	0
Capital expenditures	10	70
Total assets	1,690	1,540
Total assets less intersegment	3,410	2,850
Property and equipment	150	190
Goodwill	0
Europe (UK)
Net sales	9,350	9,420
External sales	9,350	9,420
Intersegment sales	0	0
Operating profit (loss)	0	200
Depreciation and amortization expense	0	10
Interest expense	10	10
Income tax expense (benefit)	0	30
Capital expenditures	10	0
Total assets	4,520	4,370
Total assets less intersegment	4,520	4,360
Property and equipment	10	10
Goodwill	0
Mexico
Net sales	4,030	4,900
External sales	2,820	3,510
Intersegment sales	1,210	1,380
Operating profit (loss)	(840)	70
Depreciation and amortization expense	150	130
Interest expense	0
Income tax expense (benefit)	(120)	120
Capital expenditures	170	280
Total assets	5,000	5,000
Total assets less intersegment	5,160	5,130
Property and equipment	2,170	2,140
Goodwill	0
Asia
Net sales	58,120	56,360
External sales	18,150	18,000
Intersegment sales	39,960	38,350
Operating profit (loss)	4,350	2,630
Depreciation and amortization expense	550	270
Interest expense	0
Income tax expense (benefit)	940	1,040
Capital expenditures	580	1,640
Total assets	44,220	9,520
Total assets less intersegment	24,650	20,970
Property and equipment	3,190	3,170
Goodwill	0
Canada
Net sales	9,680	8,580
External sales	9,640	8,560
Intersegment sales	30	20
Operating profit (loss)	980	1,010
Depreciation and amortization expense	10	60
Interest expense	0	0
Income tax expense (benefit)	350	230
Capital expenditures	0	30
Total assets	6,090	7,470
Total assets less intersegment	6,070	6,640
Property and equipment	1,150	1,260
Goodwill	0
Latin America
Net sales	8,580	7,050
External sales	830	6,620
Intersegment sales	29	430
Operating profit (loss)	360	700
Depreciation and amortization expense	40	40
Interest expense	50	40
Income tax expense (benefit)	(80)	260
Capital expenditures	10	0
Total assets	5,770	7,420
Total assets less intersegment	5,660	5,270
Property and equipment	40	70
Goodwill	0
Intersegment
Net sales	(49,690)	(48,290)
External sales	0
Intersegment sales	0
Operating profit (loss)	130	(100)
Depreciation and amortization expense	(90)	(30)
Interest expense	0
Income tax expense (benefit)	10	(10)
Total assets	(55,960)	(62,930)
Total assets less intersegment	0
Property and equipment	80	$ 70
Goodwill	$ 0