SHAREHOLDERS' EQUITY (Details) - Information regarding stock options that were not granted under the 2003 Share Plan or the 2010 Share Plan - Stock Options Not Granted Under 2003 Share Plan Or 2010 Share Plan [Member]  | 
 Oct. 31, 2016  
USD ($)  
$ / shares  
shares 
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| SHAREHOLDERS' EQUITY (Details) - Information regarding stock options that were not granted under the 2003 Share Plan or the 2010 Share Plan [Line Items] | |
| Options Outstanding at October 31, 2014, 2015 and 2016 | shares | 1,780,000 | 
| Options Outstanding at October 31, 2014, 2015 and 2016 | $ / shares | $ 2.70 | 
| Options Outstanding and exercisable at October 31, 2016 | shares | 1,780,000 | 
| Options Outstanding and exercisable at October 31, 2016 | $ / shares | $ 2.70 | 
| Options Outstanding and exercisable at October 31, 2016 | $ | $ 6,494,275 | 
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- References No definition available. 
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding and exercisable. No definition available. 
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- Definition Number of options outstanding and exercisable, including both vested and non-vested options. No definition available. 
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- Definition Weighted average price per share at which the shares are outstanding and exercisable under the stock option plan. No definition available. 
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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