PROPERTY, PLANT, AND EQUIPMENT

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

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

(in thousands)	June 30, 2018			December 31, 2017
Land	$	160		$	160
Buildings		3,835			3,835
Machinery, furniture, and equipment		16,008			12,334
Construction in progress		9,878			10,663
		29,881			26,992
Less: accumulated depreciation		(7,039	)		(6,589	)
Property, Plant, and Equipment, net	$	22,842		$	20,403

Depreciation expense was $0.4 million and $0.3 million for the three months ended June 30, 2018 and 2017, respectively. Depreciation expense was $0.7 million and $0.6 million for the six months ended June 30, 2018 and 2017, respectively. During the three months ended June 30, 2018 and 2017, there was $0.2 million and $0.1 million of interest capitalized into construction in progress, respectively. During the six months ended June 30, 2018 and 2017, there was $0.4 million and $0.2 million 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.