Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Net Sales to Unaffiliated Customers by Geographic Area

Net sales to unaffiliated customers by geographic area were as follows:

	Years Ended December 31,
	2018		2017		2016
United States	$	89,340	$	77,982	$	79,535
United Kingdom		14,391		12,544		9,944
Other International		17,602		18,030		17,146
Total	$	121,333	$	108,556	$	106,625

Long-Lived Assets by Geographic Area

Long-lived assets by geographic area were as follows:

	Years Ended December 31,
	2018		2017
U.S.	$	101,051	$	98,683
International		4,386		5,402
Total	$	105,437	$	104,085