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LEGAL CONTINGENCIES (Details) - USD ($) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 01, 2016 | Jun. 30, 2018 | Jan. 31, 2021 | Jan. 31, 2019
PPS Engineers, Inc. claims lawsuit |  |  |  |
Loss Contingencies |  |  |  |
Amount paid on settlement |  |  | $ 0.9 |
Gain on settlement |  |  |  | $ 1.4
Former subcontractor | GPS |  |  |  |
Loss Contingencies |  |  |  |
Amount of arbitration panel awarded |  | $ 5.2 |  |
Penalty of interest and arbitration fee |  | $ 0.7 |  |
Pending Litigation | PPS Engineers, Inc. claims lawsuit |  |  |  |
Loss Contingencies |  |  |  |
Amount of damages sought by plaintiff | $ 2.3 |  |  |

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349 + Details
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