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INCOME TAXES (Tables) | 12 Months Ended
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Jan. 31, 2018
Income Tax Disclosure [Abstract] |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] | The provision for income taxes is based on the following pretax income (loss):
Domestic and Foreign Pretax Income (Loss) |  | FY18 |  | FY17 |  | FY16 |
Domestic |  | $ | 7,480 |  | $ | 1,833 |  | $ | 6,140 |
Foreign |  |  | 863 |  |  | 4,439 |  |  | (572) |
Total |  | $ | 8,343 |  | $ | 6,272 |  | $ | 5,568 |
Income Tax Expense (Benefit) |  | FY18 |  | FY17 |  | FY16 |
Current: |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 600 |  | $ | (49) |  | $ | 225 |
State and other taxes |  |  | 20 |  |  | 29 |  |  | (41) |
Foreign |  |  | 1,325 |  |  | 1,577 |  |  | 1,554 |
Deferred: |  |  |  |  |  |  |  |  |  |
Domestic |  | $ | 5,955 |  | $ | 823 |  | $ | 157 |
Valuation allowance-deferred tax asset |  |  | 3 |  |  | — |  |  | (181) |
Foreign |  |  | — |  |  | — |  |  | — |
Total |  | $ | 7,903 |  | $ | 2,380 |  | $ | 1,714 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] | The following is a reconciliation of the effective income tax rate to the Federal statutory rate:
|  | 2018 |  | 2017 |  | 2016 |
Statutory rate |  |  | 33.81 | % |  | 34.00 | % |  | 34.00 | %
State Income Taxes, Net of Federal Tax Benefit |  |  | 2.27 |  |  | 0.59 |  |  | 1.77 |
Adjustment to Deferred |  |  | — |  |  | — |  |  | 8.86 |
Foreign Dividend and Subpart F Income |  |  | (17.19) |  |  | 2.15 |  |  | 10.93 |
Transition Tax (net of FTC from Transition Tax) |  |  | 26.53 |  |  | — |  |  | — |
Argentina Flow Through Loss |  |  | 0.38 |  |  | (0.38) |  |  | (1.76) |
Brazil Worthless Stock Deduction |  |  | — |  |  | — |  |  | (14.21) |
Permanent Differences |  |  | (1.32) |  |  | 0.46 |  |  | (8.78) |
Valuation Allowance-Deferred Tax Asset |  |  | 0.34 |  |  | — |  |  | (3.26) |
Rate Change |  |  | 47.17 |  |  | — |  |  | — |
Other |  |  | 2.74 |  |  | 1.12 |  |  | 3.22 |
Effective Rate |  |  | 94.73 | % |  | 37.94 | % |  | 30.77 | %
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] | The tax effects of temporary differences which give rise to deferred tax assets at January 31, 2018 and 2017 are summarized as follows:
|  | 2018 |  | 2017 |  | 2016 |
Deferred tax assets: |  |  |  |  |  |  |  |  |  |
Inventories |  | $ | 866 |  | $ | 1,122 |  | $ | 1,267 |
US tax loss carryforwards, including work opportunity credit* |  |  | 4,411 |  |  | 8,613 |  |  | 9,336 |
Accounts receivable and accrued rebates |  |  | 242 |  |  | 266 |  |  | 238 |
Accrued compensation and other |  |  | 190 |  |  | 109 |  |  | 266 |
India reserves - US deduction |  |  | 19 |  |  | 75 |  |  | 75 |
Equity based compensation |  |  | 126 |  |  | 286 |  |  | 202 |
Foreign tax credit carry-forward |  |  | 2,199 |  |  | 3,698 |  |  | 3,388 |
State and local carry-forwards |  |  | 1,017 |  |  | 791 |  |  | 900 |
Argentina timing difference |  |  | 37 |  |  | 51 |  |  | 116 |
Depreciation and other |  |  | 90 |  |  | 80 |  |  | 103 |
Amortization |  |  | (174) |  |  | (240) |  |  | (218) |
Brazil write-down |  |  | 181 |  |  | — |  |  | — |
Allowance for Note Receivable - Brazil |  |  | 552 |  |  | 834 |  |  | 835 |
Deferred tax asset |  |  | 9,756 |  |  | 15,685 |  |  | 16,508 |
Less valuation allowance |  |  | 2,199 |  |  | 2,170 |  |  | 2,170 |
Net deferred tax asset - USA |  | $ | 7,557 |  | $ | 13,515 |  | $ | 14,338 |
*The federal net operating loss (“NOL”) that is left after FY18 will expire after 1/31/2034 (20 years from the generated date of 1/31/2014). The credits will begin to expire after 1/31/2020 (10 years from the 1st carryover year generated date of 1/31/2010) and will fully expire after 1/31/2028.

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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