Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 5,787	$ 6,734
Accumulated amortization	(3,049)	(2,615)
Net carrying amount	2,738	4,119
Developed Technology
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	1,101	1,211
Accumulated amortization	(852)	(763)
Net carrying amount	$ 249	$ 448
Developed Technology | Minimum
Finite Lived Intangible Assets [Line Items]
Amortization period	2 years	2 years
Developed Technology | Maximum
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years	7 years
Tradenames
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 550	$ 582
Accumulated amortization	(236)	(223)
Net carrying amount	$ 314	$ 359
Tradenames | Minimum
Finite Lived Intangible Assets [Line Items]
Amortization period	2 years	2 years
Tradenames | Maximum
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years	7 years
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 4,136	$ 4,941
Amortization period	5 years	5 years
Accumulated amortization	$ (1,961)	$ (1,629)
Net carrying amount	$ 2,175	$ 3,312