Lease reimburse amount that is agreed by landlord.

No definition available.

Name:	pfti_LeaseReimburseAmountThatIsAgreedByLandlord
Namespace Prefix:	pfti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Maturity of new capital lease.

+ References

No definition available.

+ Details

Name:	pfti_MaturityOfNewCapitalLease
Namespace Prefix:	pfti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of annual increase on the operating lease.

+ References

No definition available.

+ Details

Name:	pfti_OperatingLeasesAnnualIncrease
Namespace Prefix:	pfti_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Borrowing rates.

+ References

No definition available.

+ Details

Name:	pfti_ShortTermDebtPercentageInterestRate
Namespace Prefix:	pfti_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45014-112735

+ Details

Name:	us-gaap_CapitalLeasedAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

+ 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 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DepositsAssetsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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

- Definition

Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
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_OperatingLeasedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

+ Details

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

- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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

- Details

Name:	pfti_OperatingLeaseAxis=pfti_NewCapitalLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	pfti_OperatingLeaseAxis=pfti_OperatingLeaseOfficeAndWarehouseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Leases (Narrative) (Details) - USD ($)	1 Months Ended		9 Months Ended	12 Months Ended
Leases (Narrative) (Details) - USD ($)	Jun. 29, 2018	Sep. 27, 2012	Sep. 30, 2018	Dec. 31, 2019
Operating Leased Assets [Line Items]
Aggregate total minimum lease payments				$ 894,440
Annual increase percentage	3.00%
Rent expenses	$ 14,899
Lease expiration date	Jul. 31, 2024
Maturity term of lease	5 years
Lease reimburse amount that is agreed by landlord	$ 58,000
Rent expense in fifth year	$ 16,769
Borrowing rates				4.00%
New Capital Lease [Member]
Operating Leased Assets [Line Items]
Capital leased assets - office equipment, gross			$ 559
Maturity term of lease			48 months
Office and Warehouse Facilities, Boynton Beach, Florida [Member]
Operating Leased Assets [Line Items]
Security deposit outstanding				$ 34,970
Aggregate total minimum lease payments		$ 853,116
Lease expiration date		Jul. 31, 2019		Jul. 31, 2019
Maturity term of lease				6 years