Segment Information (Tables)

12 Months Ended

Dec. 31, 2013

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,
	2013		2012		2011
United States	$	65,386	$	85,406	$	96,132
International		23,110		14,585		9,366
Total	$	88,496	$	99,991	$	105,498

Long-Lived Assets by Geographic Area

Long-lived assets by geographic area were as follows:

	Years Ended December  31,
	2013		2012
United States	$	101,241	$	101,858
International		7,344		7,794
Total	$	108,585	$	109,652