XML 38 R22.htm IDEA: XBRL DOCUMENT

Commitments and Contingencies	12 Months Ended
Commitments and Contingencies	Jan. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and Contingencies Purchase Obligations—At January 31, 2019, the Company had approximately $3.0 million in purchase orders outstanding. Customs and Performance Guarantees—As of January 31, 2019, the Company had provided customs and performance guarantees totaling approximately $160,000 which, were secured by cash deposits to a banking institution.