OTHER ASSETS (Details) - Schedule of Other Assets - USD ($) $ in Thousands	Apr. 30, 2019	Jan. 31, 2019
Schedule of Other Assets [Abstract]
Deferred income taxes	$ 9,438	$ 5,843
Other	333	333
Total	$ 9,771	$ 6,176

Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Name:	us-gaap_DeferredIncomeTaxAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant