Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Balance sheet details as of December 31, 2016 and December 31, 2015 are presented in the tables below:



	December 31, 2016			December 31, 2015
	(In thousands)
Inventories:
Raw materials	$	14,322		$	11,582
Work in process	7,800			1,653
Finished goods	47,175			33,359
Total inventories	$	69,297		$	46,594

Prepaid expenses
Prepaid commissions	$	13,176		$	9,240
Other prepaid expenses	15,470			10,346
Total prepaid expense	$	28,646		$	19,586

Property and equipment:
Equipment	$	64,384		$	43,533
Furniture and fixtures	6,517			5,897
Leasehold improvements	9,778			9,063
Software	35,607			30,693
Construction in progress	7,211			3,651
Property and equipment, gross	123,497			92,837
Accumulated depreciation and amortization	(81,486		)	(60,528		)
Total property and equipment, net	$	42,011		$	32,309

Other long term assets:
Capitalized software, net	$	33,233		$	26,011
Other assets	1,818			1,883
Total other long term assets, net	$	35,051		$	27,894

Accrued liabilities:
Advance payments from customers	$	7,030		$	8,327
Rebates and lease buyouts	4,025			4,702
Group purchasing organization fees	3,737			2,983
Taxes payable	4,003			2,768
Other accrued liabilities	12,400			11,353
Total accrued liabilities	$	31,195		$	30,133

Schedule of Accumulated Other Comprehensive Income

The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the years ended December 31, 2016 and 2015:



	Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges			Total
	(In thousands)
Balance as of December 31, 2014	$	(1,361	)	$	—		$	(1,361	)
Other comprehensive income (loss) before reclassifications	(1,369		)	—			(1,369		)
Amounts reclassified from other comprehensive income (loss), net of tax	—			—			—
Net current-period other comprehensive income (loss), net of tax	(1,369		)	—			(1,369		)
Balance as of December 31, 2015	(2,730		)	—			(2,730		)
Other comprehensive income (loss) before reclassifications	(8,034		)	1,385			(6,649		)
Amounts reclassified from other comprehensive income (loss), net of tax	—			(140		)	(140		)
Net current-period other comprehensive income (loss), net of tax	(8,034		)	1,245			(6,789		)
Balance as of December 31, 2016	$	(10,764	)	$	1,245		$	(9,519	)