Schedule of Finite-Lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified											9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Developed technology	Dec. 31, 2013 Developed technology	Sep. 30, 2014 Customer relationships	Dec. 31, 2013 Customer relationships	Sep. 30, 2014 Noncompete Agreements	Dec. 31, 2013 Noncompete Agreements	Sep. 30, 2014 Trademarks and trade names	Dec. 31, 2013 Trademarks and trade names	Sep. 30, 2014 Minimum Developed technology	Sep. 30, 2014 Minimum Customer relationships	Sep. 30, 2014 Minimum Noncompete Agreements	Sep. 30, 2014 Minimum Trademarks and trade names	Sep. 30, 2014 Maximum Developed technology	Sep. 30, 2014 Maximum Customer relationships	Sep. 30, 2014 Maximum Noncompete Agreements	Sep. 30, 2014 Maximum Trademarks and trade names	Sep. 30, 2014 In-process research and development	Dec. 31, 2013 In-process research and development
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 5,800	$ 4,370	$ 2,710	$ 1,880	$ 2,520	$ 2,350	$ 460	$ 70	$ 110	$ 70
Accumulated Amortization	3,344	2,826	1,583	1,264	1,653	1,449	50	70	58	43
Finite-Lived Intangible Assets, Net	2,456	1,544	1,127	616	867	901	410	0	52	27
Indefinite-Lived Intangible Assets (Excluding Goodwill)																			940	0
Finite-Lived Intangible Assets, Useful Life
Finite-lived intangible asset, useful life											4 years	7 years	2 years	4 years	7 years	9 years	4 years	7 years
Intangible assets, gross	6,740	4,370
Intangible assets, net book value	$ 3,396	$ 1,544