Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment is stated at historical cost less accumulated depreciation. Depreciation and amortization are computed using the straight-line method over the following estimated useful lives:

Laboratory equipment	4-8 years
Office and computer equipment	3 years
Leasehold improvements, furniture, fixtures and fittings	5-10 years

The principal categories of property and equipment, net at December 31, 2016 and 2015, respectively, are as follows:

Property and Equipment, net:	2016			2015
Laboratory equipment	$	9,019		$	9,963
Office and computer equipment	2,519			2,968
Furniture, fixtures and fittings	4,239			4,315
Less - accumulated depreciation	(12,457		)	(14,630		)
Total	$	3,320		$	2,616