Note 9. Commitments

The Company leases certain transportation vehicles, warehouse facilities, office space and machinery and equipment under cancelable and non-cancelable leases, most of which expire within 10 years and may be renewed by the Company. Rent expense under such arrangements totaled $3,518, $3,403 and $3,726 for the years ended September 30, 2014, 2015 and 2016, respectively. Rent expense does not include income from sub-lease rentals totaling $147, $105 and $120 for the years ended September 30, 2014, 2015 and 2016, respectively. Future minimum rental commitments under non-cancelable operating leases at September 30, 2016, are as follows:


	Operating
2017	$	3,084
2018		2,063
2019		1,531
2020		663
2021		48
2022 and thereafter		21
	$	7,410

Future minimum rental commitments under non-cancelable operating leases have not been reduced by minimum sub-lease rentals of $75 due in the future.