Accounts Receivable, Net - Schedule of Changes in Sales Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Accounts Receivable Net [Abstract]
Balance, beginning of period	$ (45)	$ (45)
Additions	(80)	0
Write-offs	0	0
Balance, end of period	$ (125)	$ (45)