Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Allowance for Doubtful Accounts Activity

The allowance for doubtful account activity is as follows (in thousands):

	Balance at		Charged to				Balance at
	beginning of		costs and		Write-offs, net		end of
	period		expenses		of recoveries		period
December 31, 2015	$	218	$	52	$	(73)	$	197
December 31, 2014	$	340	$	—	$	(122)	$	218
December 31, 2013	$	369	$	61	$	(90)	$	340