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Acquisition - Additional Information (Detail) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Jun. 04, 2020 | Jun. 30, 2020
Business Acquisition Contingent Consideration [Line Items] |  |
Acquisition of equity | 100.00% |
Contingent consideration | $ 10.3 |
Fair value | $ 0.6 |
EIS revenue |  | $ 0.5
Net revenue |  | 0.2
Customer Lists [Member] |  |
Business Acquisition Contingent Consideration [Line Items] |  |
Acquired intangible assets |  | 4.2
Tradename [Member] |  |
Business Acquisition Contingent Consideration [Line Items] |  |
Acquired intangible assets |  | $ 0.6
Customer Lists and Tradename [Member] |  |
Business Acquisition Contingent Consideration [Line Items] |  |
Intangible assets, Useful Life |  | 10 years

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