Leases - Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands |
Apr. 03, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Leases [Abstract] | ||
| Right-of-use assets | $ 12,390 | $ 14,654 |
| Current lease liabilities (recorded in other accrued liabilities) | 3,903 | 5,743 |
| Long-term lease liabilities (recorded in other non-current liabilities) | 9,407 | 9,811 |
| Total operating lease liabilities | $ 13,310 | $ 15,554 |