XML 34 R21.htm IDEA: XBRL DOCUMENT
v3.20.4

Convertible Note Payable (PIK Notes) (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Convertible Notes Payable [Member] |
Schedule of Maturity Date of Notes | As of September 30, 2020 and December 31, 2019, the Company owes $1,597,500 and $420,000 on the outstanding Convertible Notes, respectively.
Maturity Date of Notes for Twelve Months Ending September 30, |  | Amount due |
2021 |  | $ | - |
2022 |  |  | - |
2023 |  |  | - |
2024 |  |  | 1,597,500 |
2025 |  |  | - |
Total |  | $ | 1,597,500 |
Convertible Notes Payable - Related Party [Member] |
Schedule of Maturity Date of Notes | As of September 30, 2020 and December 31, 2019, the Company owes $400,000 and $250,000 on the outstanding notes, respectively, held by related parties.
Maturity Date of Notes for Twelve Months Ending September 30, |  | Amount due |
2021 |  | $ | - |
2022 |  |  | - |
2023 |  |  | - |
2024 |  |  | 400,000 |
2025 |  |  | - |
Total |  | $ | 400,000 |

X
- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_ConvertibleNotesPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=PTIX_ConvertibleNotesPayableRelatedPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |