Note 17 - Stock Based Compensation (Details Textual) - USD ($) | Jul. 13, 2021 | Jun. 25, 2021 | Apr. 02, 2021 | Sep. 25, 2020 | Aug. 27, 2020 | Apr. 17, 2020 | Apr. 02, 2020 | Oct. 01, 2019 | May 16, 2019 | Nov. 30, 2017 | Sep. 30, 2021 | Jun. 25, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020 | Nov. 29, 2017 |
Common Stock, Capital Shares Reserved for Future Issuance (in shares) | | | | | | | | | | | 1,271,406 | | | 1,271,406 | | | |
Stock Issued During Period, Shares, Issued for Services (in shares) | 500,000 | | | 162,500 | 162,500 | 225,000 | | 50,000 | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | | | | $ 162,000 | | | | | $ 275,000 | | $ 117,000 | $ 1,172,000 | $ 279,000 | | |
President [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Base Annual Salary | | | | | | | | | | $ 31,200 | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 8,750,000 | | | | | | | |
President [Member] | Vested Immediately [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 7,400,000 | | | | | | | |
Chief Executive Officer [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Base Annual Salary | | | | | | | | | | $ 31,200 | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 1,250,000 | | | | | | | |
Accrued Salaries | | | | | | | $ 58,500 | | | | | | | | | | |
Number of Restricted Shares to settle Accrued Salaries (in shares) | | | | | | | 337,500 | | | | | | | | | | |
Chief Executive Officer [Member] | Vested Immediately [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 325,000 | | | | | | | |
Senior Executive Vice President and Chief Financial Officer [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Base Annual Salary | | | | | | | | | | $ 31,200 | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 4,500,000 | | | | | | | |
Senior Executive Vice President and Chief Financial Officer [Member] | Vested Immediately [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 4,140,000 | | | | | | | |
Vice President [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Base Annual Salary | | | | | | | | | | $ 31,200 | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 750,000 | | | | | | | |
Vice President [Member] | Vested Immediately [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | | 300,000 | | | | | | | |
Chief Financial Officer [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Base Annual Salary | | | | | | | | | $ 31,200 | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | 1,250,000 | | | | | | | | |
Chief Financial Officer [Member] | Vested Immediately [Member] | | | | | | | | | | | | | | | | | |
Employment Agreement, Compensation, Shares of Restricted Stock (in shares) | | | | | | | | | 350,000 | | | | | | | | |
Director, Harold Aubrey de Lavenu [Member] | | | | | | | | | | | | | | | | | |
Annual Salary | | | $ 31,200 | | | | | | | | | | | | | | |
Restricted Shares Issued for Security Consulting Services [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | | | | | | | | 1,870,000 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) | | | | | | | | | | 1,330,000 | | | | | | | |
Restricted Shares Issued for Security Consulting Services [Member] | Director,Donald Strilchuck [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | | | | | | | | 1,000,000 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) | | | | | | | | | | 550,000 | | | | | | | |
Restricted Stock [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | | | | | | | | | 500,000 | | 162,500 | 12,559,291 | 387,500 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) | | | | | | | | | | | 575,000 | | 500,000 | 12,784,291 | 1,737,500 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value | $ 275,000 | | | | $ 117,000 | | | | | | $ 275,000 | | $ 117,000 | $ 16,021,822 | $ 279,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value | | | | | | | | | | | | | | $ 29,035,063 | | $ 13,013,241 | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) | | | | | | | | | | | | | | 3 years | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | | | | | | | | | | | 350,750 | | 355,500 | $ 16,249,072 | 1,053,000 | | |
Share-based Payment Arrangement, Expense | | | | | | | | | | | 75,750 | | 196,650 | 15,077,072 | 589,950 | | |
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount | | | | | | | | | | | 202,000 | | | 202,000 | | | |
Restricted Stock [Member] | Consulting Fees [Member] | | | | | | | | | | | | | | | | | |
Share-based Payment Arrangement, Expense | | | | | | | | | | | $ 275,000 | | $ 117,000 | $ 1,172,000 | $ 279,000 | | |
Restricted Stock [Member] | CONFIEN SAS [Member] | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services (in shares) | | | 650,000 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 897,000 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Director, Harold Aubrey de Lavenu [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 1,041,250 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Director, Ameen Ferris [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 1,000,000 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Directors Ameen Ferris and Harold Aubrey De Lavenu [Member] | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 2,816,925 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Richard Boswell [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 2,185,679 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 3,016,237 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Bahige Chaaban [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 3,106,122 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 4,286,435 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Brian Payne [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 1,435,000 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 1,980,300 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Usamakh Saadikh [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 1,000,000 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 1,380,000 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Donald Strilchuck [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | | 341,250 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 470,925 | | | | | | | | | | | | | | |
Restricted Stock [Member] | Director, Alex Tarrabain [Member] | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | | 1,000,000 | 300,000 | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | | | | | | | | | | $ 899,000 | | | | | |
2017 Equity Compensation Plan [Member] | | | | | | | | | | | | | | | | | |
Common Stock, Capital Shares Reserved for Future Issuance (in shares) | | | | | | | | | | | | | | | | | 20,000,000 |
The 2021 Equity Compensation Plan [Member] | | | | | | | | | | | | | | | | | |
Common Stock, Capital Shares Reserved for Future Issuance (in shares) | | | 20,000,000 | | | | | | | | | | | | | | |