Equity (Detail Textuals) - Class B - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Jul. 23, 2015	Oct. 31, 2015	Oct. 31, 2014	Jul. 31, 2015	Oct. 08, 2015
Equity (Textual)
Number of shares held in treasury stock, shares		41,723		41,723
Number of shares held in treasury stock, value		$ 480,392		$ 480,392
Stock-based compensation expense		597,798	$ 383,262
Unrecognized compensation cost related to non-vested restricted shares		3,700,000
2016		1,600,000
2017		1,300,000
2018		700,000
2019		$ 127,000
2013 Plan
Equity (Textual)
Class B common stock available for the grant of awards					475,000
Davidi Jonas
Equity (Textual)
Stock issued during period as compensation, Shares		60,000
Stock issued during period, Shares	60,000
Stock issued during period, Value	$ 1,494,900
Employee
Equity (Textual)
Stock issued during period as compensation, Shares		28,000
Employee | Restricted shares
Equity (Textual)
Restricted shares, granted		28,000
Restricted shares, Vested		4,000
Number of restricted shares issued, value		$ 1,052,000
Description of restricted shares vesting condition		The balance of the shares will vest as to one-third of the granted shares on each of October 16, 2016, 2017 and 2018.