Income Taxes - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 28, 2019 |
Jun. 29, 2018 |
Jun. 28, 2019 |
Jun. 29, 2018 |
Dec. 31, 2018 |
|
| Income Tax Disclosure [Abstract] | |||||
| Provision for income taxes | $ 2,247 | $ 2,663 | $ 3,994 | $ 4,058 | |
| Effective income tax rate | 22.80% | 22.50% | 21.40% | 21.00% | |
| Unrecognized tax benefits | $ 2,300 | $ 2,300 | $ 1,800 | ||