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SEGMENT REPORTING (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2018 | Oct. 31, 2017 | Jul. 31, 2017 | Apr. 30, 2017 | Jan. 31, 2017 | Oct. 31, 2016 | Jul. 31, 2016 | Apr. 30, 2016 | Jan. 31, 2016 | Oct. 31, 2015 | Jul. 31, 2015 | Apr. 30, 2015 | Jan. 31, 2018 | Jan. 31, 2017 | Jan. 31, 2016 | Jan. 31, 2006
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  | $ 25,157 | $ 23,960 | $ 23,909 | $ 22,961 | $ 20,302 | $ 23,243 | $ 22,269 | $ 20,369 | $ 20,474 | $ 24,888 | $ 29,465 | $ 24,819 | $ 95,987 | $ 86,183 | $ 99,646 |
Operating Profit (Loss) |  | 1,157 | $ 2,665 | $ 2,182 | $ 2,473 | 1,799 | $ 2,248 | $ 2,631 | $ 169 | $ (300) | $ 3,192 | $ 5,700 | $ 3,220 | 8,477 | 6,847 | 11,812 |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 775 | 1,194 | 986 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 163 | 620 | 785 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,903 | 2,380 | 3,117 |
Total assets | [1] | 94,531 |  |  |  | 84,554 |  |  |  |  |  |  |  | 94,531 | 84,554 |  |
Assets Less Intersegment | [1] | 94,530 |  |  |  | 84,550 |  |  |  |  |  |  |  | 94,530 | 84,550 |  |
Property and Equipment |  | 8,789 |  |  |  | 8,527 |  |  |  |  |  |  |  | 8,789 | 8,527 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 910 | 410 | 840 |
Goodwill |  | 871 |  |  |  | 871 |  |  |  |  |  |  |  | 871 | 871 |  | $ 900
Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | (44,620) | (34,090) | (44,210) |
External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 95,990 | 86,180 | 99,650 |
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 44,620 | 34,090 | 44,210 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 60 | 150 | (180) |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | (50) | (50) | (170) |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 20 | (40) |
Total assets | [1] | (55,120) |  |  |  | (52,730) |  |  |  |  |  |  |  | (55,120) | (52,730) |  |
Property and Equipment |  | 30 |  |  |  | (20) |  |  |  |  |  |  |  | 30 | (20) |  |
Unites States [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 54,790 | 50,460 | 60,330 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,150 | 8,090 | 11,380 |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 120 | 150 | 150 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 |
Total assets | [1] | 67,020 |  |  |  | 56,340 |  |  |  |  |  |  |  | 67,020 | 56,340 |  |
Assets Less Intersegment | [1] | 33,160 |  |  |  | 30,940 |  |  |  |  |  |  |  | 33,160 | 30,940 |  |
Property and Equipment |  | 1,990 |  |  |  | 2,090 |  |  |  |  |  |  |  | 1,990 | 2,090 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 30 | 40 | 60 |
Goodwill |  | 870 |  |  |  | 870 |  |  |  |  |  |  |  | 870 | 870 |  |
Unites States [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,340 | 3,920 | 3,790 |
Unites States [Member] | External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 50,450 | 46,540 | 56,540 |
Other foreign [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,610 | 15,170 | 13,320 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,540 | 1,550 | (120) |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 150 | 150 | 60 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 | 100 | 130 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 670 | 230 | 210 |
Total assets | [1] | 20,300 |  |  |  | 18,160 |  |  |  |  |  |  |  | 20,300 | 18,160 |  |
Assets Less Intersegment | [1] | 12,610 |  |  |  | 10,170 |  |  |  |  |  |  |  | 12,610 | 10,170 |  |
Property and Equipment |  | 1,500 |  |  |  | 1,550 |  |  |  |  |  |  |  | 1,500 | 1,550 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 10 | 80 |
Other foreign [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,740 | 970 | 470 |
Other foreign [Member] | External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,870 | 14,200 | 12,850 |
Europe (UK) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,110 | 8,970 | 14,530 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 160 | 340 | 2,650 |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 | 0 | 20 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 | 10 | 20 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 | 140 | 490 |
Total assets | [1] | 4,630 |  |  |  | 3,610 |  |  |  |  |  |  |  | 4,630 | 3,610 |  |
Assets Less Intersegment | [1] | 4,630 |  |  |  | 3,580 |  |  |  |  |  |  |  | 4,630 | 3,580 |  |
Property and Equipment |  | 30 |  |  |  | 30 |  |  |  |  |  |  |  | 30 | 30 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 |
Europe (UK) [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 40 | 0 | 10 |
Europe (UK) [Member] | External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,070 | 8,970 | 14,520 |
Mexico [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,870 | 3,270 | 3,650 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | (20) | (20) | 40 |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 110 | 120 | 120 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 80 | (210) |
Total assets | [1] | 4,690 |  |  |  | 3,990 |  |  |  |  |  |  |  | 4,690 | 3,990 |  |
Assets Less Intersegment | [1] | 4,840 |  |  |  | 4,070 |  |  |  |  |  |  |  | 4,840 | 4,070 |  |
Property and Equipment |  | 1,990 |  |  |  | 2,050 |  |  |  |  |  |  |  | 1,990 | 2,050 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 60 | 50 | 40 |
Mexico [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,390 | 1,610 | 2,040 |
Mexico [Member] | External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,480 | 1,660 | 1,610 |
China [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 52,630 | 40,640 | 50,320 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,280 | 4,090 | 4,690 |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 250 | 250 | 380 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 120 | 140 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 600 | 1,110 | 1,110 |
Total assets | [1] | 31,590 |  |  |  | 30,540 |  |  |  |  |  |  |  | 31,590 | 30,540 |  |
Assets Less Intersegment | [1] | 16,970 |  |  |  | 18,440 |  |  |  |  |  |  |  | 16,970 | 18,440 |  |
Property and Equipment |  | 1,920 |  |  |  | 2,050 |  |  |  |  |  |  |  | 1,920 | 2,050 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 120 | 60 | 160 |
China [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 35,510 | 25,830 | 36,190 |
China [Member] | External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,120 | 14,810 | 14,130 |
Brazil [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 180 | 570 | 430 |
India [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets | [1] | (850) |  |  |  | (1,360) |  |  |  |  |  |  |  | (850) | (1,360) |  |
Assets Less Intersegment | [1] | 980 |  |  |  | 430 |  |  |  |  |  |  |  | 980 | 430 |  |
Property and Equipment |  | 150 |  |  |  | 30 |  |  |  |  |  |  |  | 150 | 30 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 140 | 20 | 0 |
Corporate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,600 | 1,760 | 1,710 |
Operating Profit (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | (7,690) | (7,350) | (6,650) |
Interest Expense |  |  |  |  |  |  |  |  |  |  |  |  |  | 100 | 390 | 500 |
Income Tax Expense (Benefits) |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,580 | 800 | 1,560 |
Total assets | [1] | 22,270 |  |  |  | 26,000 |  |  |  |  |  |  |  | 22,270 | 26,000 |  |
Assets Less Intersegment | [1] | 21,340 |  |  |  | 16,920 |  |  |  |  |  |  |  | 21,340 | 16,920 |  |
Property and Equipment |  | $ 1,180 |  |  |  | $ 750 |  |  |  |  |  |  |  | 1,180 | 750 |  |
Capital Expenditures |  |  |  |  |  |  |  |  |  |  |  |  |  | 560 | 230 | 500 |
Corporate [Member] | Intersegment Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,600 | $ 1,760 | $ 1,710 |
[1] | Negative assets reflect intersegment amounts eliminated in consolidation

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