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Short-Term Bank Debt and Long-Term Debt - Schedule of Long Term Debt (Details) (Parenthetical)	Dec. 31, 2019
Short-term Bank Debt [Member]
Debt interest rate	17.00%

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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

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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- Details

Name:	us-gaap_DebtInstrumentAxis=PWFL_ShortTermBankDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: