Goodwill and Intangible Assets Intangible Assets (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Developed Technology acquired	$ 1,500,000
Finite-Lived Intangible Assets, Accumulated Amortization	(87,000)
Finite-Lived Intangible Assets, Net	1,413,000	0
Finite-lived Intangible Assets Acquired	1,500,000
Finite-Lived Intangible Assets, Remaining Amortization Period	6 years 1 month 15 days
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	231,000
Amortization of Intangible Assets	46,000
Amortization of intangible assets included in operating expenses	41,000
Amortization of Intangible Assets	87,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Year Two	231,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	231,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	231,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	231,000
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	258,000
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			800,000
Developed Technology acquired	800,000
Finite-Lived Intangible Assets, Accumulated Amortization	(46,000)
Finite-Lived Intangible Assets, Net	754,000
Finite-Lived Intangible Assets, Remaining Amortization Period	6 years 1 month 15 days
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			500,000
Developed Technology acquired	500,000
Finite-Lived Intangible Assets, Accumulated Amortization	(29,000)
Finite-Lived Intangible Assets, Net	471,000
Finite-Lived Intangible Assets, Remaining Amortization Period	6 years 1 month 15 days
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			200,000
Developed Technology acquired	200,000
Finite-Lived Intangible Assets, Accumulated Amortization	(12,000)
Finite-Lived Intangible Assets, Net	$ 188,000
Finite-Lived Intangible Assets, Remaining Amortization Period	6 years 1 month 15 days