Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical)

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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) - USD ($)
Oct. 31, 2018
Oct. 31, 2017
Statement of Cash Flows [Abstract]    
Cash $ 7,723,808 $ 5,379,694
Restricted cash 190,506
Total cash and restricted cash $ 7,914,314 $ 5,379,694