Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($)	Jul. 31, 2019	Oct. 31, 2018	Jul. 31, 2018	Oct. 31, 2017
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Cash - Balance Sheet	$ 11,891,338	$ 14,901,091	$ 15,405,720
Restricted cash - Balance Sheet	113,807		132,914
Cash and Restricted Cash	$ 12,005,145	$ 14,901,091	$ 15,538,634	$ 21,733,611

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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