Property and Equipment

9 Months Ended

Sep. 30, 2017

Property and Equipment

Property and Equipment

(8) Property and Equipment

At September 30, 2017 and December 31, 2016, net property and equipment at cost consisted of the following:

	September 30,		December 31,
(In thousands)	2017		2016
Leasehold improvements	$	671	$	671
Laboratory equipment and other		5,158		5,127
Total property and equipment, at cost		5,829		5,798
Less: Accumulated depreciation and amortization		4,417		3,945
Property and equipment, net	$	1,412	$	1,853

Depreciation and amortization expense on property and equipment was $0.2 million for both the three months ended September 30, 2017 and 2016, and $0.6 million and $0.5 million for the nine months ended September 30, 2017 and 2016, respectively. There were less than $0.1 million in non-cash property additions during both the three months and nine months ended September 30, 2017 and 2016.