Summary of Significant Accounting Policies - Schedule of Expenses of Slotting Fees, Sales Discounts and Allowances are Accounted as Direct Reduction of Revenues (Details) - USD ($)	3 Months Ended
Apr. 30, 2019	Apr. 30, 2018
Accounting Policies [Abstract]
Gross Sales	$ 7,456,956	$ 7,858,034
Less: Slotting, Discounts, Allowances	92,132	116,040
Net Sales	$ 7,364,824	$ 7,741,994

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration