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v3.21.1

Summary of Significant Accounting Policies - Lease Term or Estimated Useful Lives of Assets (Detail) | 12 Months Ended
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Dec. 31, 2020
Land use right [Member] | Bottom of range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 2 years
Land use right [Member] | Top Of Range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 37 years
Buildings [Member] | Bottom of range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 2 years
Buildings [Member] | Top Of Range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 3 years
Motor vehicles [Member] | Bottom of range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 1 year
Motor vehicles [Member] | Top Of Range [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 3 years
Office equipment [Member] |
Disclosure of detailed information about Right-of-use assets [Line Items] |
Lease Term or Estimated Useful Lives of Assets | 5 years

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- Definition Right-of-use assets lease term or estimated useful life. + References No definition available. + Details
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Namespace Prefix: | apwc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Balance Type: |
Period Type: |