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Stockholders’ Equity and Stock-Based Compensation - Stock Option Activity (Details) - Equity Incentive Plan
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 28, 2020
USD ($)
$ / shares
shares
Options Outstanding  
Outstanding, beginning of period (In shares) | shares 361,769
Options exercised (In shares) | shares (55,769)
Outstanding, end of period (In shares) | shares 306,000
Exercisable (In shares) | shares 306,000
Weighted Average Exercise Price  
Outstanding, beginning of period (In dollars per share) | $ / shares $ 8.35
Options exercised (In dollars per share) | $ / shares 8.01
Outstanding, end of period (In dollars per share) | $ / shares 8.41
Exercisable (In dollars per share) | $ / shares $ 8.41
Additional Disclosures  
Outstanding, weighted average remaining contractual life 1 year 10 months 17 days
Exercisable, weighted average remaining contractual life 1 year 10 months 17 days
Outstanding, aggregate intrinsic value | $ $ 3,607,620
Exercisable, aggregate intrinsic value | $ $ 3,607,620
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number | shares 306,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price | $ / shares $ 8.41
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term 1 year 10 months 17 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | $ $ 3,607,620