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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions		9 Months Ended
	Sep. 23, 2021	Sep. 30, 2021	Dec. 31, 2012
Share-Based Compensation [Line Items]
Unrecognized stock-based compensation expense related to stock options		$ 2.6
Options and RSUs | Non-employee director
Share-Based Compensation [Line Items]
Service period for award vesting (in years)		1 year
Stock options
Share-Based Compensation [Line Items]
Service period for award vesting (in years)		4 years
Weighted-average period for recognition of stock-based compensation expense (in years)		2 years 3 months 18 days
Stock options | Awards granted after December 5, 2012
Share-Based Compensation [Line Items]
Award expiration period (in years)		8 years
Stock options | Awards granted prior to December 5, 2012
Share-Based Compensation [Line Items]
Award expiration period (in years)		10 years
RSUs
Share-Based Compensation [Line Items]
Service period for award vesting (in years)		4 years
Unrecognized stock-based compensation expense related to RSUs		$ 68.2
Weighted-average period for recognition of stock-based compensation expense (in years)		2 years 7 months 6 days
2017 Plan
Share-Based Compensation [Line Items]
Shares available for grant		3,600,000
2012 Purchase Plan
Share-Based Compensation [Line Items]
Number of shares authorized			2,000,000
Number of additional shares authorized	2,000,000
Maximum number of shares per participant per offering period	5,000
Shares available for issuance under the Plan		100,000

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