Property and Equipment

9 Months Ended

Sep. 30, 2016

Property and Equipment

Property and Equipment

(8) Property and Equipment

At September 30, 2016 and December 31, 2015, net property and equipment at cost consisted of the following:

	September 30,		December 31,
(In thousands)	2016		2015
Leasehold improvements	$	671	$	603
Laboratory equipment and other		4,786		4,543
Total property and equipment, at cost		5,457		5,146
Less: Accumulated depreciation and amortization		3,878		3,454
Property and equipment, net	$	1,579	$	1,692

Depreciation and amortization expense on property and equipment was approximately $162,000 and $126,000 in the three months ended September 30, 2016 and 2015, respectively, and $469,000 and $329,000 in the nine months ended September 30, 2016 and 2015, respectively. There were $21,000 and $48,000 in non-cash property returns and additions, respectively, in the nine months ended September 30, 2016 and 2015, respectively.