Property, Plant, and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Property, Plant, and Equipment

Schedule of property, plant, and equipment

	March 31,		December 31,
	2016		2015
	(in thousands)
Building	$	82,580	$	82,309
Leasehold improvements		23,392		23,392
Land		6,940		6,895
Machinery and equipment		109,689		108,442
Furniture, fixtures, and automobiles		14,209		13,439
Construction in progress		22,867		19,942
Total property, plant, and equipment		259,677		254,419
Less accumulated depreciation		(114,993)		(112,258)
Total property, plant, and equipment, net	$	144,684	$	142,161