9. Leases

At January 3, 2015, CRA had the following minimum rental commitments for office space and equipment leases, all of which are under non-cancelable operating leases (in thousands):

Fiscal Year	Rental Commitments
2015	$	9,683
2016		7,160
2017		5,991
2018		5,020
2019		4,172
Thereafter		27,329

	$	59,355
Future minimum rentals under sublease arrangements		(457	)

	$	58,898

Certain office leases contain renewal options that CRA may exercise at its discretion, which were not included in the amounts above. Rent expense was approximately $10.0 million, $9.6 million, and $12.4 million in fiscal 2014, fiscal 2013, and fiscal 2012, respectively. Included in rent expense was $0.9 million in restructuring charges in fiscal 2012. There were no restructuring charges during fiscal 2014 and fiscal 2013.

CRA is party to standby letters of credit with its bank in support of the minimum future lease payments under leases for office space amounting to $1.3 million as of January 3, 2015.

See Note 18 for subsequent event related to operating lease obligations.