PROPERTY, PLANT, AND EQUIPMENT

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

6.	PROPERTY, PLANT, AND EQUIPMENT

Property, plant, and equipment consist of the following as of:

	March 31,		December 31,
(in thousands)	2017		2016
Land	$	160	$	160
Buildings		3,756		3,756
Machinery, furniture, and equipment		8,919		8,176
Construction in progress		5,766		4,293
		18,601		16,385
Less: accumulated depreciation		(5,704)		(5,387)
Property, Plant, and Equipment, net	$	12,897	$	10,998

Depreciation expense was $0.3 million and $0.2 million for the three months ended March 31, 2017 and 2016, respectively. During the three months ended March 31, 2017 and 2016, there was $0.1 million and $47 thousand of interest capitalized into construction in progress, respectively. Construction in progress consists of multiple projects, primarily related to new equipment to expand our manufacturing capability as our product lines continue to grow.