Percentage Of Warrant And Loan Origination Costs.

No definition available.

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Data Type:	num:percentItemType
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- Definition

Warrant exercise term.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Warrants aggregate exercise price.

+ References

No definition available.

+ Details

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Namespace Prefix:	PRPH_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

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

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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

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-Publisher FASB
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-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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+ Details

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

- Definition

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

+ References

+ Details

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Data Type:	num:percentItemType
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Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

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-Publisher FASB
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-Topic 210
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Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

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- Details

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Secured Promissory Notes and Other Obligations (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		6 Months Ended
	Jun. 15, 2017	Mar. 29, 2017	Dec. 11, 2015	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018
Debt instruments maturity date	Jun. 15, 2017
Percentage of warrant and loan origination costs						14.30%
Interest expense debt				$ 0	$ 54
Cold-EEZEÂ® Business [Member]
Payment of principal and accrued interest		$ 1,553
Cold-EEZEÂ® Business [Member] \| Investors [Member]
Payment of principal and accrued interest		1,553
Warrants aggregate exercise price		$ 69
Subscription Agreements [Member] \| Investors [Member]
Notes bear interest at rate per annum			12.00%
Proceeds from notes payable			$ 1,500
Class of warrants issued during period			51,000
Warrants exercise price per share			$ 1.35
Incurred loan origination costs			$ 22
Warrant exercise term			3 years
Fair value of warrants			$ 14
Secured Promissory Notes [Member] \| Subscription Agreements [Member]
Debt instruments principal amount, maximum limit			$ 3,000