Goodwill and Intangible Assets - Intangible Assets (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 9,020,000	$ 9,020,000
Accumulated Amortization	(1,564,000)	(1,564,000)
Net Carrying Amount	7,456,000	7,456,000
Amortization expense for intangible assets	600,000	1,600,000
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,330,000	4,330,000
Accumulated Amortization	(751,000)	(751,000)
Net Carrying Amount	3,579,000	3,579,000
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,400,000	3,400,000
Accumulated Amortization	(589,000)	(589,000)
Net Carrying Amount	2,811,000	2,811,000
Trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,290,000	1,290,000
Accumulated Amortization	(224,000)	(224,000)
Net Carrying Amount	$ 1,066,000	$ 1,066,000