7. Goodwill

The carrying amounts of goodwill by reporting unit are as follows at the dates indicated:



(in thousands of dollars)	Gross Goodwill		Accumulated Impairments		Net Goodwill
October 1, 2016
Bus	$	15,139	$	—	$	15,139
Parts	3,686		—		3,686
Total	$	18,825	$	—	$	18,825

October 3, 2015
Bus	$	15,139	$	—	$	15,139
Parts	3,686		—		3,686
Total	$	18,825	$	—	$	18,825

During the fourth quarters of the fiscal years ended 2016 and 2015, we performed our annual impairment assessment of goodwill which did not indicate that an impairment existed; therefore, no impairments of goodwill have been recorded.