Organization and Significant Accounting Policies - Summary of Intangible Asset Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Gross Carrying Amount	$ 14,596	$ 16,266
Accumulated Amortization	(7,452)	(5,802)
Net Carrying Amount	7,144	10,464
Customer relationships
Gross Carrying Amount	3,633	5,087
Accumulated Amortization	(3,114)	(2,690)
Net Carrying Amount	519	2,397
Trademarks and trade names
Gross Carrying Amount	441	441
Accumulated Amortization	(382)	(293)
Net Carrying Amount	59	148
Patent assets
Gross Carrying Amount	3,007	2,764
Accumulated Amortization	(1,210)	(987)
Net Carrying Amount	1,797	1,777
Acquired technologies
Gross Carrying Amount	7,515	7,974
Accumulated Amortization	(2,746)	(1,832)
Net Carrying Amount	$ 4,769	$ 6,142
Minimum | Customer relationships
Amortization Period	4 years
Minimum | Trademarks and trade names
Amortization Period	4 years
Minimum | Patent assets
Amortization Period	1 year
Minimum | Acquired technologies
Amortization Period	5 years
Maximum | Customer relationships
Amortization Period	15 years
Maximum | Trademarks and trade names
Amortization Period	8 years
Maximum | Patent assets
Amortization Period	15 years
Maximum | Acquired technologies
Amortization Period	8 years