Segment and Geographical Information (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Schedule of Revenues Attributed to Geographic Location of Customer

Revenues attributed to the geographic location of the customer were as follows (in thousands):

	Year Ended December 31,
	2013		2012		2011
United States	$	134,951	$	130,476	$	133,824
International	69,773		65,802		63,887
Total consolidated revenues	$	204,724	$	196,278	$	197,711

Schedule of Long Lived Assets by Geographical Areas

Total assets by region were as follows (in thousands):

	December 31,
	2013		2012
United States	$	196,383	$	213,912
International	169,247		168,215
Total consolidated assets	$	365,630	$	382,127