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Stockholders' Equity and Stock-Based Compensation - Summary of Activity for PSUs (Details) - Performance-Based Restricted Stock Units (PSUs) [Member]
6 Months Ended
Jun. 29, 2019
$ / shares
shares
Activity for PSUs [Roll Forward]  
Number of units, Beginning balance (in shares) | shares 112,163
Number of units, Granted (in shares) | shares 43,429
Number of units, Released (in shares) | shares (16,066)
Number of units, Cancelled (in shares) | shares (1,138)
Number of units, Ending balance (in shares) | shares 138,388
Weighted Average Fair Value for PSUs [Roll Forward]  
Weighted Average Fair Value, Beginning balance (in dollars per share) | $ / shares $ 22.37
Weighted Average Fair Value, Granted (in dollars per share) | $ / shares 19.09
Weighted Average Fair Value, Released (in dollars per share) | $ / shares 25.09
Weighted Average Fair Value, Cancelled (in dollars per share) | $ / shares 26.75
Weighted Average Fair Value, Ending balance (in dollars per share) | $ / shares $ 20.99