Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Mar. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 13,184	$ 13,158
Accumulated Amortization	(9,956)	(9,171)
Net Carrying Value	$ 3,228	3,987
Weighted Average Useful Life (in Years)	2 years 2 months 12 days
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		8,114	$ 8,121
Accumulated Amortization		(5,666)	(6,219)
Net Carrying Value		$ 2,448	1,902
Weighted Average Useful Life (in Years)	2 years 2 months 12 days	2 years 7 months 6 days
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 3,267	3,267
Accumulated Amortization		(2,367)	(2,495)
Net Carrying Value		$ 900	772
Weighted Average Useful Life (in Years)	3 years	3 years 6 months
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount		$ 1,777	1,796
Accumulated Amortization		(1,138)	(1,242)
Net Carrying Value		$ 639	$ 554
Weighted Average Useful Life (in Years)	1 year 8 months 12 days	2 years 2 months 12 days