Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| For the Nine Months Ended July 31,
|
|
| 2019
| | 2018
|
Net loss:
| | | | | |
Cancer Diagnostics
| $
| (4,024,785)
| | $
| (3,783,854)
|
Cancer Therapeutics
| | (4,807,668)
| | | (4,583,070)
|
Patent licensing
|
| (875,138)
| |
| (484,640)
|
Total
| $
| (9,707,591)
| | $
| (8,851,564)
|
| | | | | |
Operating costs and expenses excluding non-cash share based compensation expense:
| | | | | |
Cancer Diagnostics
| $
| 1,953,760
| | $
| 1,692,865
|
Cancer Therapeutics
| | 2,084,694
| | | 1,807,515
|
Patent licensing
|
| 1,070,408
| |
| 1,266,448
|
Total
| $
| 5,108,862
| | $
| 4,766,828
|
| | | | | |
Operating costs and expenses excluding non-cash share based compensation expense
| $
| 5,108,862
| | $
| 4,766,828
|
Plus non-cash share-based compensation expense
|
| 4,902,512
| |
| 5,227,016
|
Total operating costs and expenses
| $
| 10,011,374
| | $
| 9,993,844
|
| | | | | |
| For the Three Months Ended July 31,
|
| 2019
| | 2018
|
Net loss:
| | | | | |
Cancer Diagnostics
| $
| (917,363)
| | $
| (2,359,568)
|
Cancer Therapeutics
| | (1,203,468)
| | | (2,901,708)
|
Patent licensing
|
| (45,217)
| |
| (332,300)
|
Total
| $
| (2,166,048)
| | $
| (5,593,576)
|
| |
| | |
|
Operating costs and expenses excluding non-cash share based compensation expense:
| | | | | |
Cancer Diagnostics
| $
| 507,356
| | $
| 569,512
|
Cancer Therapeutics
| | 801,704
| | | 359,006
|
Patent licensing
|
| 44,454
| |
| 411,453
|
Total
| $
| 1,353,514
| | $
| 1,339,971
|
| | | | | |
Operating costs and expenses excluding non-cash share based compensation expense
| $
| 1,353,514
| | $
| 1,339,971
|
Plus non-cash share-based compensation expense
|
| 830,898
| |
| 4,628,333
|
Total operating costs and expenses
| $
| 2,184,412
| | $
| 5,968,304
|
| | | | | |
| July 31, 2019
| | October 31, 2018
|
| |
Total assets:
| | | | | |
Cancer Diagnostics
| $
| 3,201,233
| | $
| 2,545,803
|
Cancer Therapeutics
| | 3,279,496
| | | 2,157,359
|
Patent licensing
|
| 361,977
| |
| 1,745,380
|
Total
| $
| 6,842,706
| | $
| 6,448,542
|
|