Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2013

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment at June 30, 2013 and December 31, 2012 consisted of the following (in thousands):

			December 31,
	June 30, 2013		2012
Buildings	$	500	$	500
Furniture and fixtures		75		75
Leasehold improvements		72		72
Computer equipment		62		60
Research equipment		667		667
Machinery and equipment		158		142
		1,534		1,516
Less: Accumulated depreciation		(426)		(346)
	$	1,108	$	1,170