Balance Sheet Account Detail (Goodwill and Intangible Assets) (Details) - USD ($) $ in Thousands		Sep. 30, 2015	Dec. 31, 2014
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Goodwill	[1]	$ 28,731	$ 28,866
Total		39,570
Intangible assets (excluding goodwill), net		42,278	43,465
Developed technology
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	[2]	40,100	40,100
Accumulated amortization		(620)	(285)
Total		39,480	39,815
License
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles		100	100
Accumulated amortization		(93)	(71)
Total		7	29
Customer relationships
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	[1]	0	480
Accumulated amortization	[1]	0	(400)
Total		0	80
Acquired Shonin approval
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Finite lived intangibles	[3]	1,000	1,000
Accumulated amortization		(917)	(167)
Total		83	833
Trademarks and trade names
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangibles		$ 2,708	$ 2,708

[1] Difference in the value between these dates is solely due to a foreign currency translation adjustment.

[2] Was reclassified in the first quarter of 2013 from in-process research and development to finite lived intangibles, which coincided with the European commercial launch of the product (Nellix EVAS System) associated with this intangible asset. A significant portion of this intangible asset will not begin amortization until the U.S. launch of this product, currently scheduled for 2016.

[3] Regulatory approval for Intuitrak in Japan acquired through an amendment with a distributor in the fourth quarter of 2014.