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v3.19.1

Correction (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 30, 2019 | Mar. 31, 2018
Total classification changes required related to these adjustments |  |
Accounts receivable allowances | $ 48 | $ 452
Accounts receivable | 5,742 | 2,958
Unbilled services | (8,666) | (8,672)
Net cash used in operating activities | $ (56,567) | (40,539)
As previously reported |  |
Total classification changes required related to these adjustments |  |
Accounts receivable allowances |  | 174
Accounts receivable |  | 3,435
Unbilled services |  | (8,871)
Net cash used in operating activities |  | $ (40,539)

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