16. Geographic and Service Group Information

Revenue, which is primarily based on the country of the Company’s contracting entity is attributed to geographic areas as follows (in thousands):


	Year Ended
	January 1,		January 2,		December 27,
	2016		2015		2013
Revenue:
North America	$	218,719	$	190,050	$	179,539
International (primarily European countries)		42,221		46,687		44,291
Total revenue	$	260,940	$	236,737	$	223,830

Long-lived assets are attributed to geographic areas as follows (in thousands):


		January 1,	January 2,
		2016	2015
Long-lived assets:
North America	$	78,230	$	80,152
International (primarily European countries)		14,662		15,578
Total long-lived assets	$	92,892	$	95,730

As of January 1, 2016, January 2, 2015 and December 27, 2013, foreign assets included $14.1 million, $15.0 million and $15.8 million, respectively, of goodwill related to the REL and Archstone acquisitions, in fiscal 2005 and 2009, respectively.

In the following table, The Hackett Group service group encompasses Benchmarking, Business Transformation and Executive Advisory groups, and includes EPM Technologies. The ERP Solutions group encompasses SAP ERP (in thousands):


	Year Ended
	January 1,		January 2,		December 27,
	2016		2015		2013
The Hackett Group	$	221,341	$	196,145	$	184,112
ERP Solutions		39,599		40,592		39,718
Total revenue	$	260,940	$	236,737	$	223,830