Quarterly report pursuant to Section 13 or 15(d)

BUSINESS AND FUNDING (Details) - Significant balance sheet amounts affected by the offering

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BUSINESS AND FUNDING (Details) - Significant balance sheet amounts affected by the offering - USD ($)
May 25, 2017
Apr. 30, 2017
Oct. 31, 2016
BUSINESS AND FUNDING (Details) - Significant balance sheet amounts affected by the offering [Line Items]      
Cash, cash equivalents and short term investments   $ 5,127,000 $ 3,238,000
Total assets   7,249,454 5,628,107
Total shareholders’ equity   $ 3,589,431 $ 987,475
Subsequent Event [Member] | Registered Public Offering [Member]      
BUSINESS AND FUNDING (Details) - Significant balance sheet amounts affected by the offering [Line Items]      
Cash, cash equivalents and short term investments $ 8,104,000    
Total assets 10,227,000    
Total shareholders’ equity $ 6,567,000