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Subsequent Events - Additional Information (Detail) - USD ($) $ in Millions |  | 6 Months Ended
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Jul. 01, 2019 | Jun. 30, 2018
Subsequent Event [Line Items] |  |
Annual revenue |  | $ 9.1
Paydayta, Inc [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Effective date of acquisition | Jul. 01, 2019 |
Acquired entity, name | Paydayta, Inc. |
Annual revenue | $ 4.0 |
Gavion, LLC [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Effective date of acquisition | Jul. 01, 2019 |
Acquired entity, name | Gavion, LLC |
Annual revenue | $ 4.0 |
Client assets | $ 27,000.0 |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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