Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Summary of Earnings Per Share (Details)

v3.10.0.1
Earnings Per Share - Summary of Earnings Per Share (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jul. 15, 2018
Jul. 09, 2017
Jul. 15, 2018
Jul. 09, 2017
Earnings Per Share Reconciliation [Abstract]        
Basic weighted average shares outstanding (in shares) 12,982 12,896 12,979 12,872
Dilutive effect of stock options and awards (in shares) 0 112 101 99
Diluted weighted average shares outstanding (in shares) 12,982 13,008 13,080 12,971
Awards excluded due to anti-dilutive effect on diluted earnings per share (in shares) 344 169 298 317