The number of warrants or rights issued during period.

No definition available.

Name:	poai_ClassOfWarrantOrRightIssuedDuringPeriod
Namespace Prefix:	poai_
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- Definition

The change in fair value of derivative liability due to the issuance of warrants.

+ References

No definition available.

+ Details

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- Definition

The amount of monthly cash payment made to a related party.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

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-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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- Details

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- Details

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- Details

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Namespace Prefix:
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Note 9 - Related Party Transactions (Details Textual) - USD ($)			3 Months Ended	9 Months Ended
	May 21, 2019	May 01, 2019	Sep. 30, 2019	Sep. 30, 2019	May 30, 2019	Dec. 31, 2018
Derivative Liability, Total			$ 210,762	$ 210,762		$ 272,745
Embedded Derivative Financial Instruments [Member]
Derivative Liability, Total			$ 188,118	188,118
Director [Member]
Related Party Transaction, Monthly Cash Payment		$ 13,500
Chief Executive Officer [Member]
Proceeds from Related Party Debt	$ 1,620,000
Chief Executive Officer [Member] \| Loans From Dr. Schwartz [Member]
Proceeds from Related Party Debt				300,000
Debt Instrument, Interest Rate, Stated Percentage					8.00%
Chief Executive Officer [Member] \| Schwartz Warrant [Member]
Class of Warrant or Right Issued During Period			3,451
Chief Executive Officer [Member] \| Schwartz Warrant [Member] \| Embedded Derivative Financial Instruments [Member]
Derivative Liability, Change in Fair Value Due to Issuance of Warrants			$ 14,863
Derivative Liability, Total			$ 22,644	$ 22,644