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v3.23.1

Summary of Revenue from Contracts with Customers - Summary of Deferred Commissions (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Revenue from Contract with Customer [Abstract] |  |
Beginning balance | $ 36,717 | $ 28,685
Additions to deferred commissions | 2,466 | 4,421
Amortization of deferred commissions | (2,779) | (2,031)
Ending balance | 36,404 | 31,075
Deferred commissions, current portion | 11,275 | 8,876
Deferred commissions, net of current portion | 25,129 | 22,199
Total deferred commission | $ 36,404 | $ 31,075

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- Definition Additions to deferred commissions. + References No definition available. + Details
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- Definition Amortization of deferred commissions. + References No definition available. + Details
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Namespace Prefix: | ampl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Deferred commission. + References No definition available. + Details
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Namespace Prefix: | ampl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Deferred commission current. + References No definition available. + Details
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Namespace Prefix: | ampl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Deferred commission current and noncurrent. + References No definition available. + Details
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Namespace Prefix: | ampl_
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Balance Type: | debit
Period Type: | instant

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- Definition Deferred commission noncurrent. + References No definition available. + Details
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Namespace Prefix: | ampl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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