v3.19.2

Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2019 | Jun. 30, 2018 | Jun. 29, 2019 | Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Loss on impairment of goodwill and intangible assets | $ 8,183 | $ 0 | $ 8,183 | $ 0
Goodwill impairment | 5,300 |  | 5,325 |
Loss on accelerated earn-out payments | 4,100 |  |  |
Accumulated impairment loss | 47,100 |  | 47,100 |
Amortization of intangible assets |  |  | 900 | 300
Research and development |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Accelerated stock-based compensation and loss on accelerated earn-out payments | 7,500 |  |  |
General and administrative |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Accelerated stock-based compensation and loss on accelerated earn-out payments | 500 |  |  |
Depreciation and Amortization |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Amortization of intangible assets |  |  | 300 | 200
Cost of revenue |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Amortization of intangible assets |  |  | 600 | $ 100
Proprietary software |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Loss on impairment of intangible assets | 2,900 |  | 2,900 |
Time-Based Restricted Stock Units |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Accelerated stock-based compensation | 3,900 |  |  |
Time-Based Restricted Stock Units | Research and development |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Accelerated stock-based compensation | $ 3,900 |  | $ 3,900 |

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