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INCOME TAXES (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Jan. 31, 2019 | Jan. 31, 2018 | Jan. 31, 2017 | Jan. 31, 2016
Income Taxes [Line Items] |  |  |  |
Dividends |  | $ 5,000,000 |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  | 3,000 | $ 0 | $ (181,000)
Deferred Tax Assets, Valuation Allowance, Noncurrent |  | $ 2,200,000 | $ 2,200,000 | $ 2,200,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  | 33.81% | 34.00% | 34.00%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount |  | $ 5,100,000 |  |
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount |  | 5,120,928 |  |
Deferred Tax Assets, Net of Valuation Allowance |  | $ 7,557,000 | $ 13,515,000 | $ 14,338,000
Scenario, Plan [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% |  |  |
Earnings in form of cash and cash equivalents [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent |  | 15.50% |  |
All Other Earnings and Profits [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent |  | 8.00% |  |
Minimum [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating Loss Carry forwards Expiration Period |  | 15 years |  |
Maximum [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating Loss Carry forwards Expiration Period |  | 20 years |  |
Brazil [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  | $ 9,500,000 |  |
Effective Income Tax Rate Reconciliation, Deduction, Other, Amount |  | $ 2,200,000 |  |

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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b),(c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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