11. Geographic and Group Information

Revenue, which is primarily based on the country of the contracting entity was attributed to the following geographical areas (in thousands):

	Quarter Ended				Six Months Ended
	June 30,		July 1,		June 30,		July 1,
	2017		2016		2017		2016
Revenue:
North America	$	55,247	$	65,013	$	113,867	$	124,530
International (primarily European countries)		18,323		10,600		31,132		19,861
Total revenue	$	73,570	$	75,613	$	144,999	$	144,391

Long-lived assets are attributable to the following geographic areas (in thousands):

	June 30,		December 30,
	2017		2016
Long-lived assets:
North America	$	90,579	$	78,200
International (primarily European countries)		16,345		12,286
Total long-lived assets	$	106,924	$	90,486

As of June 30, 2017 and December 30, 2016, foreign assets included $14.2 million and $11.9 million, respectively, of goodwill related to acquisitions.

11. Geographic and Group Information (continued)

In the following table, the Hackett Group service group encompasses Benchmarking, Business Transformation, Executive Advisory, Oracle Cloud Applications, EPM and EPM Application Maintenance and Support groups. The SAP Solutions service group encompasses SAP ERP Implementation and SAP Maintenance groups (in thousands):

	Quarter Ended				Six Months Ended
	June 30,		July 1,		June 30,		July 1,
	2017		2016		2017		2016
The Hackett Group		62,472		65,747	$	122,721	$	123,692
SAP Solutions		11,098		9,866		22,278		20,699
Total revenue	$	73,570	$	75,613	$	144,999	$	144,391