Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 14,490		$ 13,808
Less: accumulated depreciation	(6,996)		(6,459)
Total property, plant and equipment, net	7,494		7,349
Depreciation	287	$ 350
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	48		45
Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	2,371		2,224
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	9,607		9,143
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	438		416
Computer Hardware and Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	1,407		1,334
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	337		271
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 282		$ 375