Represents the initial fair value recorded for liabilities incurred.

No definition available.

Name:	PAVMU_InitialFairValueOnDatesOfIssuance
Namespace Prefix:	PAVMU_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 25
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=6939902&loc=d3e20148-110875

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

+ Details

Name:	us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_FinancialInstrumentAxis=PAVMU_SeriesAWarrantLiabilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=PAVMU_SeriesAPreferredStockConversionOptionEmbeddedDerivativeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Financial Instruments Fair Value Measurements - Schedule of Series A Convertible Preferred Stock Conversion Option Embedded Derivative and Warrants Liability (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Change in fair value	$ 2,215,671		$ 680,851
Series A Warrant Liability [Member]
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Balance at December 31, 2016
Initial fair value on dates of issuance			4,050,706
Change in fair value			680,851
Balance at September 30, 2017	4,731,557		4,731,557
Series A Preferred Stock Conversion Option Embedded Derivative [Member]
Fair Value, Option, Qualitative Disclosures Related to Election [Line Items]
Balance at December 31, 2016
Initial fair value on dates of issuance			1,221,963
Change in fair value			76,150
Balance at September 30, 2017	$ 1,298,113		$ 1,298,113