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Earnings Per Share - Computation of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 29, 2019
Dec. 30, 2018
Earnings Per Share [Abstract]        
Net income $ 409 $ 1,171 $ 4,121 $ 2,983
Basic weighted average shares 18,499 18,382 18,490 18,374
Net potential common share equivalents 273 323 255 327
Diluted weighted average shares 18,772 18,705 18,745 18,701
Excluded from diluted weighted average shares:        
Anti-dilutive common share equivalents 362 498 373 500