Warrant term.

No definition available.

Name:	PTOI_WarrantTerm
Namespace Prefix:	PTOI_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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+ Details

Name:	us-gaap_DebtInstrumentMaturityDateDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount for notes payable (written promise to pay), payable to related parties, which are due after one year (or one business cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.23)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_NotesPayableRelatedPartiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=PTOI_RelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=PTOI_SecuredDemandPromissoryNoteOneMember
Namespace Prefix:
Data Type:	na
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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=PTOI_SecuredPromissoryNotesThreeMember
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- Details

Name:	us-gaap_DebtInstrumentAxis=PTOI_SecuredPromissoryNotesFourMember
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Secured Promissory Notes - Schedule of Related Party Notes Payable (Details) (Parenthetical) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Dec. 31, 2016	Oct. 18, 2016	Aug. 24, 2016	Nov. 19, 2014	Sep. 30, 2014	Aug. 29, 2013
Debt bearing interest rate per annum	12.00%
Warrant to purchase shares of common stock
Related Party [Member] \| Secured Demand Promissory Note 1 [Member]
Debt bearing interest rate per annum	4.00%	4.00%
Related Party [Member] \| Secured Demand Promissory Note 2 [Member]
Debt bearing interest rate per annum	12.00%	12.00%
Related Party [Member] \| Secured Promissory Notes 1 [Member]
Debt bearing interest rate per annum	12.00%	12.00%
Note (provided by related party)					$ 1,000,000
Notes maturity date	2019	2019
Warrant term	5 years	5 years
Warrant to purchase shares of common stock	1,000,000	1,000,000
Warrants exercise price per share	$ 0.12	$ 0.12
Related Party [Member] \| Secured Promissory Notes 2 [Member]
Debt bearing interest rate per annum	12.00%	12.00%
Note (provided by related party)						$ 2,000,000	$ 1,000,000
Notes maturity date	2018	2018
Warrant term	5 years	5 years
Warrant to purchase shares of common stock	3,000,000	3,000,000
Warrants exercise price per share	$ 0.54	$ 0.54
Related Party [Member] \| Secured Promissory Notes 3 [Member]
Debt bearing interest rate per annum	12.00%	12.00%
Note (provided by related party)				$ 100,000
Notes maturity date	2021	2021
Warrant term	5 years	5 years
Warrant to purchase shares of common stock	1,000,000	1,000,000
Warrants exercise price per share	$ 0.12	$ 0.12
Related Party [Member] \| Secured Promissory Notes 4 [Member]
Debt bearing interest rate per annum	12.00%	12.00%
Note (provided by related party)			$ 400,000
Notes maturity date	2021	2021
Warrant term	5 years	5 years
Warrant to purchase shares of common stock	1,000,000	1,000,000
Warrants exercise price per share	$ 0.12	$ 0.12