Significant Accounting Policies - Software as a Service (Details) - USD ($)	12 Months Ended
Jan. 31, 2019	Jan. 31, 2018
Revenue Recognition
Deferred professional costs	$ 251,000	$ 471,000
Accumulated amortization of deferred costs	399,000	312,000
Amortization of professional expenses	$ 346,000	$ 270,000

Accumulated amortization of other deferred costs capitalized at the end of the reporting period. Does not include deferred finance costs, deferred acquisition costs of insurance companies, or deferred leasing costs for real estate operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AccumulatedAmortizationOfOtherDeferredCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant