Earnings Per Share (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Earnings Per Share, Basic and Diluted [Abstract]
Weighted average shares outstanding—basic (in shares)	24,542,000	24,264,000
Dilutive effect of employee stock awards (in shares)	377,000	191,000
Weighted average shares outstanding—diluted (in shares)	24,919,000	24,455,000
Net income	$ 30,265	$ 144
Dilutive securities excluded from calculation of dilutive shares	0	2,184