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v3.19.1

Segment Reporting (Details Textual) | 12 Months Ended
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Dec. 31, 2018 USD ($) Segment
Segment Reporting (Textual) |
Number of operating segment | Segment | 1
Revenue of included in development service | $ | $ 8,069,594

X
- Definition Revenue of included in development service. + References No definition available. + Details
Name: | pbts_RevenuesbysegmentincludedInDevelopmentService
Namespace Prefix: | pbts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | pbts_SegmentReportingTextualAbstract
Namespace Prefix: | pbts_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration