5. Accounts Receivable (Details) - USD ($)	Jul. 31, 2016	Jan. 31, 2016
Receivables [Abstract]
Financing Receivable, Recorded Investment, Current	$ 1,698,000	$ 3,688,000
Accounts receivable factor recourse	$ 168,000	$ 255,000

Financing receivables that are current.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524

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