Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Stock-Based Compensation (Details) - USD ($)					1 Months Ended	3 Months Ended
Stock-Based Compensation (Details) - USD ($)	Nov. 18, 2020	Oct. 19, 2020	Aug. 07, 2020	Nov. 07, 2019	Aug. 28, 2019	Oct. 31, 2020	Oct. 31, 2019
Stock-Based Compensation (Details) [Line Items]
Unrecognized compensation expense (in Dollars)						$ 88,000
Number of Employees, Total [Member]
Stock-Based Compensation (Details) [Line Items]
Amount of share purchase (in Dollars)						18,000	$ 22,000
Deferred Stock Units [Member]
Stock-Based Compensation (Details) [Line Items]
Unrecognized compensation expense (in Dollars)					$ 139,000	54,000
Number of non-executive employees, description					On August 28, 2019, the Compensation Committee approved the grant of 90,000 Deferred Stock Units (DSUs) to 11 of its non-executive employees based in Norway and Lithuania.
Restricted Stock [Member]
Stock-Based Compensation (Details) [Line Items]
Options granted		10,619
Restricted stock, description			On October 19, 2020, the Compensation Committee approved a grant of 10,619 restricted shares of Class B Common Stock to each of Mr. Elliot Gibber and Mr. Howard Jonas which vest immediately.
Aggregate grant date fair value (in Dollars)		$ 30,000
Employee Stock [Member]
Stock-Based Compensation (Details) [Line Items]
Unrecognized compensation expense (in Dollars)						$ 255,000
Common Class B [Member]
Stock-Based Compensation (Details) [Line Items]
Shares purchased						12,005	14,114
Common Class B [Member] \| 2016 Incentive Plan [Member]
Stock-Based Compensation (Details) [Line Items]
Inclusive of the additional				230,000
Aggregate of shares				1,271,000
Common Class B [Member] \| 2016 Incentive Plan [Member]
Stock-Based Compensation (Details) [Line Items]
Options granted						162,000
Common Class B [Member] \| Subsequent Event [Member] \| 2016 Incentive Plan [Member]
Stock-Based Compensation (Details) [Line Items]
Inclusive of the additional	250,000
Aggregate of shares	1,521,000
Common Class B [Member] \| Employee Stock [Member]
Stock-Based Compensation (Details) [Line Items]
Stock, description						the Compensation Committee of the Company’s Board of Directors approved grants of options to purchase an aggregate of 90,849 shares of Class B Stock to twenty individuals including company executives, employees and consultants. Options with respect to 30,000 shares vested upon grant with the remaining options with respect to 60,849 shares vesting over a three-year period. Grant date fair value related to the 30,000 vested options was $32,000 which was expensed immediately. Unrecognized compensation expense related to the 60,849 options grants was an aggregate of $64,000 based on the estimated fair value of the options on the grant date. The unrecognized compensation expense is being recognized on a straight-line basis over the vesting period.
Common Class B [Member] \| Board of Directors [Member]
Stock-Based Compensation (Details) [Line Items]
Shares of the Company's Class B common stock		182,000
Stock exercise price per share (in Dollars per share)		$ 1.73
Unrecognized compensation expense (in Dollars)		$ 78,000
Deferred Stock Units [Member]
Stock-Based Compensation (Details) [Line Items]
Options granted					90,000	5,625
Tax withholding obligations (in Dollars)						$ 8,000