Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment, at cost, consists of the following:

	December 31,				Estimated
	2014		2013		Useful Life	Useful Life
Leasehold improvements	$	906	$	906	Lease Term	Lease Term
Laboratory and research equipment		1,084		1,084	3-5 years	3-5 years
Office furniture and equipment		1,969		2,023	3-5 years	3-5 years
MelaFind Systems		3,194		5,081	3 years	3 years
		7,153		9,094
Accumulated depreciation and amortization		(5,192)		(5,403)
	$	1,961	$	3,691