Property and Equipment

9 Months Ended

Sep. 30, 2018

Property Plant And Equipment [Abstract]

Property and Equipment

8. Property and Equipment

Property and equipment consisted of the following (in thousands):

	September 30,			December 31,
	2018			2017
Laboratory and manufacturing equipment	$	591		$	591
Computer equipment and software		1,179			1,179
Office furniture and equipment		183			183
Leasehold improvements		—			21
		1,953			1,974
Less accumulated depreciation and amortization		(1,869	)		(1,877	)
Total	$	84		$	97

Depreciation and amortization expense of property and equipment totaled approximately $0 and $11 thousand for the three months ended September 30, 2018 and September 30, 2017, respectively and $11 and $46 thousand for the nine months ended September 30, 2018 and 2017, respectively.  

The Company recorded a loss on disposal of $2 thousand in connection with the expiration of its office lease and the related leasehold improvements on April 13, 2018.