Cummulative milestone shares to be received based upon performance share agreement.

No definition available.

Name:	pih_CumulativeSharesToBeReceivedPerMilestone
Namespace Prefix:	pih_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to percentage of estimated cost of equity.

+ References

No definition available.

+ Details

Name:	pih_EstimatedCostOfEquity
Namespace Prefix:	pih_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of amortization expense expected to be recognized during the five years on distingusihing liabilities from equiy.

+ References

No definition available.

+ Details

Name:	pih_FutureAmortizationOfDiscount
Namespace Prefix:	pih_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The maximum trading (in days) in which each milestone need to be completed.

+ References

No definition available.

+ Details

Name:	pih_MaximumTradingPeriodToAchiveMilestones
Namespace Prefix:	pih_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount pledged to be invested in related parties as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	pih_RelatedPartyInvestmentPledge
Namespace Prefix:	pih_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of investments in related parties as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	pih_RelatedPartyInvestments
Namespace Prefix:	pih_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of shares received per each milestone achived.

+ References

No definition available.

+ Details

Name:	pih_SharesReceivedPerMilestone
Namespace Prefix:	pih_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The price per share which needs to be reached for each milestone to be achieved.

+ References

No definition available.

+ Details

Name:	pih_TargetPricePerShare
Namespace Prefix:	pih_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of time over which the target price per share needs to be reached.

+ References

No definition available.

+ Details

Name:	pih_TradingPeriodToAchiveMilestones
Namespace Prefix:	pih_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ 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.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ 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

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.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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

- Definition

Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of stock issued attributable to transactions classified as other.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_SeriesBPreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_SubsidiaryOfCommonParentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=pih_SubsidiaryOfCommonParent1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_SeriesBPreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	pih_MilestoneAxis=pih_MilestoneOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	pih_MilestoneAxis=pih_MilestoneTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	pih_MilestoneAxis=pih_MilestoneThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Transactions (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands					3 Months Ended
	Feb. 24, 2017	Feb. 24, 2016	Feb. 24, 2015	Mar. 26, 2014	Mar. 31, 2017	Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payment of preferred dividend					$ 240	$ 240
Series B Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated cost of equity			13.90%
1347 Advisors, LLC [Member] \| Series B Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payment of preferred dividend	$ 240	$ 240
Argo Management Group LLC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount pledged for investment with related parties					500
Amount invested with related parties					145
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cumulative shares to be received per milestone				375,000
Trading period to achieve milestones				20 days
Maximum trading period to achieve milestones				30 days
Performance Shares [Member] \| 1347 Advisors, LLC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target price per share			$ 25.00
Shares to be received per milestone			100,000
Future amortization of discount			$ 1,889		$ 92	$ 88
Performance Shares [Member] \| 1347 Advisors, LLC [Member] \| Warrants to Purchase Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants issued, shares called			1,500,000
Exercise price (in dollars per share)			$ 15.00
Performance Shares [Member] \| 1347 Advisors, LLC [Member] \| Series B Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Prreferred shares issued			120,000
Performance Shares [Member] \| Milestone $12.00 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target price per share				$ 12.00
Shares to be received per milestone				125,000
Performance Shares [Member] \| Milestone $15.00 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target price per share				$ 15.00
Shares to be received per milestone				125,000
Performance Shares [Member] \| Milestone $18.00 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target price per share				$ 18.000
Shares to be received per milestone				125,000