Industry Segment and Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2012

Segment Reporting [Abstract]

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

Information regarding revenues by geographic area are as follows:

	2012		2011		2010
	(In thousands)
Revenues:
United States	$	271,045	$	231,306	$	245,846
Foreign:
Asia	10,075		2,229		2,793
Canada	8,752		3,362		4,147
Europe	16,001		12,997		9,368
Mexico	6,636		8,178		9,924
Other	7,151		4,843		4,556
Total	$	319,660	$	262,915	$	276,634

Information regarding assets by geographic area are as follows:

	2012		2011
	(In thousands)
Long-lived assets (all non-current assets except deferred income taxes):
United States	$	133,628	$	79,556
Foreign:
Europe	15,261		15,286
Mexico	20,190		20,564
Total	$	169,079	$	115,406
	2012		2011
	(In thousands)
Total assets:
United States	$	236,442	$	166,171
Foreign:
Europe	31,461		28,920
Mexico	22,550		23,819
Total	$	290,453	$	218,910