Stockholders' Equity	6 Months Ended
Jan. 31, 2020
Equity [Abstract]
Stockholders' Equity	Note 10 - Stockholders’ Equity: Common Stock On November 13, 2018, the Company declared a stock dividend on its outstanding Common Stock for stockholders of record date to be determined (the “Record Date”). As a result, all stockholders on the Record Date received twenty new shares of Common Stock for each share of Common Stock owned by them as of that date. On February 24, 2020, Generex issued a 1.4:1 stock split (the “Stock Split”) and paid a stock dividend (“Stock Dividend”) consisting of two shares of NGIO for every five shares of Generex, or 40%. Some stockholders and option holders waived their rights to participate in the 1.4:1 stock split and the 40% Stock Dividend. Proportional adjustments for the stock split was made to the Company’s outstanding stock options, and warrants including all share and per-share data, for all amounts and periods presented in the condensed interim consolidated financial statements. In August 2019, the Company issued 400,000 and 560,000 shares of common stock valued at $2.50 per share for the acquisition of MediSource and Pantheon, respectively. On September 12, 2019, 20,375,900 outstanding shares of common stock were cancelled by the Company held by Joe Moscato TTEE Friends of Generex Biotechnology Investment Trust U/A/D 4/2/2019, a trust formed for the benefit the Company and any 80% controlled subsidiary of the Company by several shareholders contributing in the aggregate 33,175,900 shares of the Company’s Common Stock and 8,293,975 shares of NGIO commons shares (the “Friends of Generex Trust”), similar to the Stock Control Agreement previously entered into by the same shareholders on December 1, 2018 filed in an 8-K filed on December 3, 2019, incorporated herein by reference. On November 25, 2019 , the Company entered an Equity Purchase Agreement with an investor to purchase up to $40,000,000 of the Company’s stock at 92% of the market price for the period of five (5) consecutive trading days immediately subject to a put notice on such date on which the Purchase Price is calculated in accordance with the terms and conditions of the agreement (subject to certain limitations) from time to time over a 36-month period. The Company also issued 1,719,901 common stock of Commitment Shares upon execution of the agreement as consideration for the investor’s commitment to purchase additional shares of our common stock pursuant to the agreement. (Note 12) During the second quarter of 2020, the Company issued 560,000 shares of common stock to a vendor for services valued at $0.44 per share, or $243,600 and 308,000 shares of common stock to investors as debt issuance cost in conjunction with the issuance of notes payable which were valued at priced per share between $0.42 and $0.51, or total of $141,990. During the six months ended January 31, 2020, 436,120 shares of common stock payable were issued. As of January 31, 2020, 281,810 shares remain to be issued resulting in common stock payable $86,239. During the six months ended January 31, 2020, the Company issued 5,006,548 shares of common stock for the conversion of $2,904,695 of debt. Non-controlling Interest Regentys Pursuant to the Company’s acquisition of Regentys on January 7, 2019 to acquire a 51% interest, the Company was issued 12,048,161 shares of Regentys common stock. As of January 31, 2020, Regentys had a total of 18,623,278 shares of common stock and 2,793,192 Series A voting preferred stock for a total of 21,416,470 total voting shares outstanding. As such, there are 9,368,309 of shares that belong to non-controlling interest shareholders which represents a 43.74% non-controlling interest. Olaregen Pursuant to the Company’s acquisition of Olaregen on January 7, 2019 to acquire a 51% interest, the Company was issued 3,282,632 shares of Olaregen common stock. In May 2019, the Company issued 4,000,000 shares of common stock contributed and provided by the Friends of Generex Trust and a $2 million note payable for the acquisition of 592,683 shares of Series A Preferred Stock of Olaregen pursuant to a Stock Purchase Agreement entered into January 14, 2019 subject to the approval of the Board of Directors of Olaregen and consummated on May 10, 2019. On August 16, 2019, the Company entered into a Share Exchange Agreement to purchase an additional 900,000 shares of common stock in Olaregen from other shareholders of Olaregen in exchange for 1,905,912 shares of Generex common stock and 476,478 shares of NGIO common stock. In September 2019, the Company converted all of the Series A Preferred Stock of Olaregen into common stock of Olaregen. As of January 31, 2020, Olaregen had a total of 6,236,390 shares of common stock and zero Series A voting preferred stock outstanding. As such, there are 1,461,075 of shares that belong to non-controlling interest shareholders which represents a 23.43% non-controlling interest. On February 14, 2020, Olaregen exchanged all of its outstanding shares for 5,950,000 shares of Generex common stock and 2,765,000 shares of NGIO in. After this transaction, Generex owns 100% of the outstanding shares of Olaregen. Veneto On November 1, 2018, the Company completed its second closing of Veneto Holdings, L.L.C. (“Veneto”) which granted the Company Rapport Services, LLC (“Rapport”) through the ownership of the units of Class B membership interests providing control of Rapport as only the Class B Member is entitled to elect the nominees to the Board of Managers, which constitute a one percent (1%) ownership in Rapport. The remaining interests represent a 99% non-controlling interest. NuGenerex Immuno-Oncology, Inc. On February 25, 2019, we issued a stock dividend to our shareholders, whereby our shareholders received one (1) share of NGIO for every four (4) shares of our stock held on the dividend date.

Stockholders' Equity

6 Months Ended

Jan. 31, 2020

Note 10 - Stockholders’ Equity:

Common Stock

On November 13, 2018, the Company declared a stock dividend on its outstanding Common Stock for stockholders of record date to be determined (the “Record Date”). As a result, all stockholders on the Record Date received twenty new shares of Common Stock for each share of Common Stock owned by them as of that date.

On February 24, 2020, Generex issued a 1.4:1 stock split (the “Stock Split”) and paid a stock dividend (“Stock Dividend”) consisting of two shares of NGIO for every five shares of Generex, or 40%. Some stockholders and option holders waived their rights to participate in the 1.4:1 stock split and the 40% Stock Dividend. Proportional adjustments for the stock split was made to the Company’s outstanding stock options, and warrants including all share and per-share data, for all amounts and periods presented in the condensed interim consolidated financial statements.

In August 2019, the Company issued 400,000 and 560,000 shares of common stock valued at $2.50 per share for the acquisition of MediSource and Pantheon, respectively.

On September 12, 2019, 20,375,900 outstanding shares of common stock were cancelled by the Company held by Joe Moscato TTEE Friends of Generex Biotechnology Investment Trust U/A/D 4/2/2019, a trust formed for the benefit the Company and any 80% controlled subsidiary of the Company by several shareholders contributing in the aggregate 33,175,900 shares of the Company’s Common Stock and 8,293,975 shares of NGIO commons shares (the “Friends of Generex Trust”), similar to the Stock Control Agreement previously entered into by the same shareholders on December 1, 2018 filed in an 8-K filed on December 3, 2019, incorporated herein by reference.

On November 25, 2019 , the Company entered an Equity Purchase Agreement with an investor to purchase up to $40,000,000 of the Company’s stock at 92% of the market price for the period of five (5) consecutive trading days immediately subject to a put notice on such date on which the Purchase Price is calculated in accordance with the terms and conditions of the agreement (subject to certain limitations) from time to time over a 36-month period. The Company also issued 1,719,901 common stock of Commitment Shares upon execution of the agreement as consideration for the investor’s commitment to purchase additional shares of our common stock pursuant to the agreement. (Note 12)

During the second quarter of 2020, the Company issued 560,000 shares of common stock to a vendor for services valued at $0.44 per share, or $243,600 and 308,000 shares of common stock to investors as debt issuance cost in conjunction with the issuance of notes payable which were valued at priced per share between $0.42 and $0.51, or total of $141,990.

During the six months ended January 31, 2020, 436,120 shares of common stock payable were issued. As of January 31, 2020, 281,810 shares remain to be issued resulting in common stock payable $86,239.

During the six months ended January 31, 2020, the Company issued 5,006,548 shares of common stock for the conversion of $2,904,695 of debt.

Non-controlling Interest

Regentys

Pursuant to the Company’s acquisition of Regentys on January 7, 2019 to acquire a 51% interest, the Company was issued 12,048,161 shares of Regentys common stock. As of January 31, 2020, Regentys had a total of 18,623,278 shares of common stock and 2,793,192 Series A voting preferred stock for a total of 21,416,470 total voting shares outstanding. As such, there are 9,368,309 of shares that belong to non-controlling interest shareholders which represents a 43.74% non-controlling interest.

Olaregen

Pursuant to the Company’s acquisition of Olaregen on January 7, 2019 to acquire a 51% interest, the Company was issued 3,282,632 shares of Olaregen common stock. In May 2019, the Company issued 4,000,000 shares of common stock contributed and provided by the Friends of Generex Trust and a $2 million note payable for the acquisition of 592,683 shares of Series A Preferred Stock of Olaregen pursuant to a Stock Purchase Agreement entered into January 14, 2019 subject to the approval of the Board of Directors of Olaregen and consummated on May 10, 2019. On August 16, 2019, the Company entered into a Share Exchange Agreement to purchase an additional 900,000 shares of common stock in Olaregen from other shareholders of Olaregen in exchange for 1,905,912 shares of Generex common stock and 476,478 shares of NGIO common stock. In September 2019, the Company converted all of the Series A Preferred Stock of Olaregen into common stock of Olaregen.

As of January 31, 2020, Olaregen had a total of 6,236,390 shares of common stock and zero Series A voting preferred stock outstanding. As such, there are 1,461,075 of shares that belong to non-controlling interest shareholders which represents a 23.43% non-controlling interest.

On February 14, 2020, Olaregen exchanged all of its outstanding shares for 5,950,000 shares of Generex common stock and 2,765,000 shares of NGIO in. After this transaction, Generex owns 100% of the outstanding shares of Olaregen.

Veneto

On November 1, 2018, the Company completed its second closing of Veneto Holdings, L.L.C. (“Veneto”) which granted the Company Rapport Services, LLC (“Rapport”) through the ownership of the units of Class B membership interests providing control of Rapport as only the Class B Member is entitled to elect the nominees to the Board of Managers, which constitute a one percent (1%) ownership in Rapport. The remaining interests represent a 99% non-controlling interest.

NuGenerex Immuno-Oncology, Inc.

On February 25, 2019, we issued a stock dividend to our shareholders, whereby our shareholders received one (1) share of NGIO for every four (4) shares of our stock held on the dividend date.