Major Customers and Export Sales (Tables)

12 Months Ended

Dec. 31, 2015

Summary of Worldwide Export Sales

Worldwide export sales for 2015, 2014 and 2013 were as follows:

	2015		2014		2013
Mexico	$	17,096	$	14,601	$	15,661
South & Central America		15,970		16,585		15,491
Europe		12,350		13,249		12,942
Asia		13,847		7,683		8,129
Africa		8,622		9,310		8,322
Australia		4,158		4,202		2,692
Canada		1,585		4,910		3,976
Middle East		3,230		3,166		2,500
Other		437		—		59
	$	77,295	$	73,706	$	69,772