Property and Equipment (Tables)

9 Months Ended

Sep. 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.

	September 30,			December 31,
	2016			2015
Office furniture and fixtures	$	1,052		$	1,068
Software		1,957			1,748
Equipment		3,990			3,416
Leasehold improvements		1,589			1,276
Gross property and equipment		8,588			7,508
Less accumulated depreciation and amortization		(5,145	)		(4,498	)
Property and equipment, net	$	3,443		$	3,010