XML 139 R62.htm IDEA: XBRL DOCUMENT
v3.20.1

Principal Accounting Policies - Convenience translation (Details) | Dec. 31, 2019
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Convenience translation |
Convenience translation, noon buying rate of US$ using RMB | 6.9618

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- Definition Convenience Translation [Abstract] + References No definition available. + Details
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Namespace Prefix: | feng_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition The noon buying rate as set forth in the H.10 statistical release of the U.S. Federal Reserve Board at which translations of amounts from RMB into US$ for the convenience of the reader were calculated at. + References No definition available. + Details
Name: | feng_ConvenienceTranslationExchangeRate
Namespace Prefix: | feng_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant