Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2016

Property Plant And Equipment [Abstract]

Depreciation and Amortization on Property and Equipment Using the Straight-Line Method

Depreciation on property and equipment is calculated using the straight-line method over the estimated useful lives of the assets, generally two to seven years. Leasehold improvements are amortized using the straight-line method over the shorter of the estimated useful life or the lease term.

	June 30, 2016			December 31, 2015
Office furniture and fixtures	$	1,123		$	1,068
Software		1,799			1,748
Equipment		3,568			3,416
Leasehold improvements		1,609			1,276
Gross property and equipment		8,099			7,508
Less accumulated depreciation and amortization		(4,945	)		(4,498	)
Property and equipment, net	$	3,154		$	3,010