Balance Sheet Account Detail (Tables)

6 Months Ended

Jun. 30, 2017

Balance Sheet Related Disclosures [Abstract]

Property and Equipment

Property and equipment consisted of the following:

	June 30, 2017			December 31, 2016
Production equipment, molds, and office furniture	$	11,908		$	11,714
Computer hardware and software	8,746			8,162
Leasehold improvements	15,495			15,495
Construction in progress (software and related implementation, production equipment, and leasehold improvements)	842			839
Property and equipment, at cost	$	36,991		$	36,210
Accumulated depreciation	(15,691		)	(12,945		)
Property and equipment, net	$	21,300		$	23,265

Schedule of Inventories

Inventories consisted of the following:

	June 30, 2017		December 31, 2016
Raw materials	$	11,291	$	13,133
Work-in-process	11,767		10,139
Finished goods	20,497		17,888
Total Inventories	$	43,555	$	41,160

Schedule of Goodwill and Intangible Assets

The following table presents goodwill, indefinite lived intangible assets, finite lived intangible assets and related accumulated amortization:

	June 30, 2017			December 31, 2016
Goodwill	$	120,845		$	120,711
Intangible assets:
Indefinite lived intangibles
Trademarks and trade names	$	2,708		$	2,708
In-process research and development	11,200			11,200
Finite lived intangibles
Developed technology	$	67,600		$	67,600
Accumulated amortization	(5,375		)	(3,810		)
Developed technology, net	$	62,225		$	63,790
Customer relationships	$	7,500		$	7,500
Accumulated amortization	(1,063		)	(687		)
Customer relationships, net	$	6,437		$	6,813
Intangible assets (excluding goodwill), net	$	82,570		$	84,511

Schedule of Carrying Amount of Goodwill

The change in the carrying amount of goodwill for the six months endedJune 30, 2017 is as follows (in thousands):

Balance at January 1, 2017	120,711
Foreign currency translation adjustment	134
Balance at June 30, 2017	$	120,845

Schedule of Estimated Amortization Expense

Estimated amortization expense for the five succeeding years and thereafter is as follows:

Remainder of 2017	$	1,940
2018	3,978
2019	3,978
2020	4,996
2021	6,557
2022 & Thereafter	47,213
Total	$	68,662

Schedule of Investments in Marketable Securities

Investments in held-to-maturity marketable securities consist of the following at June 30, 2017 and December 31, 2016:

	June 30, 2017
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Agency bonds	$	3,999	$	—	$	(1	)	$	3,998
Corporate bonds	6,001		—		(2		)	5,999
Total	$	10,000	$	—	$	(3	)	$	9,997
	December 31, 2016
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Agency bonds	$	6,488	$	2	$	—		$	6,490
Corporate bonds	10,513		—		(21		)	10,492
Commercial paper	3,987		—		—			3,987
Total	$	20,988	$	2	$	(21	)	$	20,969

Schedule of Assets and Liabilities Measured at Fair Value

The following fair value hierarchy table presents information about each major category of the Company’s assets and liabilities measured at fair value on a recurring basis as of June 30, 2017 and December 31, 2016:

	Fair value measurement at reporting date using:
	Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)		Total
At June 30, 2017
Cash and cash equivalents	$	81,641	$	—	$	—	$	81,641
Restricted cash	$	2,877	$	—	$	—	$	2,877
Contingently issuable common stock	$	—	$	—	$	9,600	$	9,600
At December 31, 2016
Cash and cash equivalents	$	26,120	$	—	$	—	$	26,120
Restricted cash	$	2,001	$	—	$	—	$	2,001
Contingently issuable common stock	$	—	$	—	$	12,200	$	12,200