SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Net sales	$ 99,010	$ 95,990
External sales	99,010	95,990
Intersegment sales	48,290	44,620
Operating profit (loss)	3,565	8,477
Depreciation and amortization expense	965	775
Interest expense	125	163
Income tax expense (benefit)	2,022	7,903
Capital expenditures	3,100	910
Total assets	94,723	94,531
Total assets less intersegment	94,720
Property and equipment	10,781	8,789
Goodwill	871	871
USA
Net sales	54,720	54,790
External sales	49,880	50,450
Intersegment sales	4,840	4,340
Operating profit (loss)	7,020	10,150
Depreciation and amortization expense	220	120
Income tax expense (benefit)	0	0
Capital expenditures	10	30
Total assets	67,260	67,020
Total assets less intersegment	29,760	33,160
Property and equipment	2,250	1,990
Goodwill	870	870
Other Foreign
Net sales	5,520	3,850
External sales	3,020	2,400
Intersegment sales	2,520	1,450
Operating profit (loss)	260	510
Depreciation and amortization expense	50	30
Interest expense	0	0
Income tax expense (benefit)	0	60
Capital expenditures	70	140
Total assets	1,540	1,290
Total assets less intersegment	2,850	2,730
Property and equipment	190	160
Europe (UK)
Net sales	9,420	9,110
External sales	9,420	9,070
Intersegment sales	0	40
Operating profit (loss)	200	160
Depreciation and amortization expense	10	10
Interest expense	10	10
Income tax expense (benefit)	30	50
Capital expenditures	0	0
Total assets	4,370	4,630
Total assets less intersegment	4,360	4,630
Property and equipment	10	30
Mexico
Net sales	4,900	3,870
External sales	3,510	2,480
Intersegment sales	1,380	1,390
Operating profit (loss)	70	(20)
Depreciation and amortization expense	130	110
Income tax expense (benefit)	120	0
Capital expenditures	280	60
Total assets	5,000	4,690
Total assets less intersegment	5,130	4,840
Property and equipment	2,140	1,990
Asia
Net sales	56,360	52,630
External sales	18,000	17,120
Intersegment sales	38,350	35,510
Operating profit (loss)	2,630	3,280
Depreciation and amortization expense	270	250
Income tax expense (benefit)	1,040	600
Capital expenditures	1,640	120
Total assets	9,520	31,590
Total assets less intersegment	20,970	16,970
Property and equipment	3,170	1,920
Canada
Net sales	8,580	8,260
External sales	8,560	8,260
Intersegment sales	20	0
Operating profit (loss)	1,010	1,420
Depreciation and amortization expense	60	80
Interest expense	0	40
Income tax expense (benefit)	230	400
Capital expenditures	30	0
Total assets	7,470	6,070
Total assets less intersegment	6,640	5,270
Property and equipment	1,260	1,380
Latin America
Net sales	7,050	6,500
External sales	6,620	6,210
Intersegment sales	430	290
Operating profit (loss)	700	610
Depreciation and amortization expense	40	40
Interest expense	40	10
Income tax expense (benefit)	260	210
Capital expenditures	0	0
Total assets	7,420	12,090
Total assets less intersegment	5,270	5,590
Property and equipment	70	110
Corporate Segment [Member]
Net sales	750	1,600
Intersegment sales	750	1,600
Operating profit (loss)	(8,220)	(7,690)
Depreciation and amortization expense	220	180
Interest expense	80	100
Income tax expense (benefit)	350	6,580
Capital expenditures	1,070	560
Total assets	22,270	25,070
Total assets less intersegment	21,340	19,740
Property and equipment	1,180	1,620
Intersegment
Net sales	(48,290)	(44,620)
Operating profit (loss)	(100)	60
Depreciation and amortization expense	(30)	(50)
Income tax expense (benefit)	(10)	0
Total assets	(62,930)	(55,120)
Property and equipment	$ 70	$ 30