Revenues (Tables)

3 Months Ended

Jun. 30, 2018

Revenues [Abstract]

Schedule Of Disaggregated Revenue By Product Group

	Quarter Ended
	Fiscal June
	2018		2017
	(Dollars in thousands)
Revenues:
Brakes	$	42,748	$	38,555
Exhaust		7,076		6,934
Steering		25,059		23,854
Tires		141,103		132,509
Maintenance		79,010		75,722
Other		815		917
Total	$	295,811	$	278,491