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SEGMENT REPORTING (Details) - 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
Segment Reporting Information [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
Domestic [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,450 | $ 46,540 | $ 56,540
Sales Revenue, Percentage |  |  |  |  |  |  |  |  |  |  |  |  | 52.55% | 54.00% | 56.74%
International [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  | $ 45,540 | $ 39,640 | $ 43,110
Sales Revenue, Percentage |  |  |  |  |  |  |  |  |  |  |  |  | 47.45% | 46.00% | 43.26%
Sales Revenue, Net [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  |  |  |  |  | $ 95,990 | $ 86,180 | $ 99,650
Sales Revenue, Percentage |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% | 100.00%

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