Total costs related to services rendered by an entity during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The average effective interest rate during the reporting period.

+ References

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Amounts due from owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company, which are usually due after 1 year (or 1 business cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Cash payments to lessor's for use of assets under operating leases.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Related party transactions - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Jun. 15, 2011	Oct. 31, 2016	Oct. 31, 2015
Related Party Transaction [Line Items]
Due From Officers Or Stockholders Noncurrent		$ 0	$ 67,000
New York [Member]
Related Party Transaction [Line Items]
Operating Leases, Rent Expense	$ 13,000
Payments for Rent		156,000
Chief Executive Officer [Member]
Related Party Transaction [Line Items]
Due From Officers Or Stockholders Noncurrent			$ 67,000
Debt Instrument, Interest Rate During Period			6.00%
Former Director [Member]
Related Party Transaction [Line Items]
Cost of Services		$ 25,000	$ 41,000