Property, Plant, and Equipment (Tables)

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment consisted of the following:

(dollars in thousands)	March 31, 2017		December 31, 2016
Buildings	$	59,314	$	59,314
Machinery and equipment	49,278		49,079
Computer software	15,441		14,849
Computer equipment	4,729		4,599
Furniture and fixtures	1,774		1,772
Leasehold improvements	1,480		1,477
Land improvements	493		493
Land	395		401
Buildings improvements	192		189
Construction in progress	60,725		53,891
	193,821		186,064
Accumulated depreciation and amortization	(26,018)		(23,832)
Total	$	167,803	$	162,232