Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Condensed Balance Sheet

Balance sheet details as of June 30, 2017 and December 31, 2016 are presented in the tables below:

	June 30, 2017			December 31, 2016
	(In thousands)
Inventories:
Raw materials	$	16,959		$	14,322
Work in process	7,834			7,800
Finished goods	56,730			47,175
Total inventories	$	81,523		$	69,297
Prepaid expense
Prepaid commissions	$	10,658		$	13,176
Other prepaid expenses	15,343			15,470
Total prepaid expense	$	26,001		$	28,646
Property and equipment:
Equipment	$	67,561		$	64,384
Furniture and fixtures	6,666			6,517
Leasehold improvements	9,436			9,778
Software	36,712			35,607
Construction in progress	9,287			7,211
Property and equipment, gross	129,662			123,497
Accumulated depreciation and amortization	(88,949		)	(81,486		)
Total property and equipment, net	$	40,713		$	42,011
Other long term assets:
Capitalized software, net	$	35,461		$	33,233
Other assets	1,493			1,818
Total other long term assets, net	$	36,954		$	35,051

	June 30, 2017		December 31, 2016
Accrued liabilities:
Advance payments from customers	$	8,588	$	7,030
Rebates and lease buyouts	5,359		4,025
Group purchasing organization fees	3,068		3,737
Taxes payable	3,818		4,003
Other accrued liabilities	10,061		12,400
Total accrued liabilities	$	30,894	$	31,195

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables summarize the changes in accumulated balances of other comprehensive income (loss) for the three and six months ended June 30, 2017 and 2016:

	Three months ended June 30,
	2017									2016
	Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges			Total			Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges		Total
	(In thousands)
Beginning balance	$	(9,841	)	$	1,427		$	(8,414	)	$	(3,057	)	$	—	$	(3,057	)
Other comprehensive income (loss) before reclassifications	1,076			(100		)	976			(4,467		)	—		(4,467		)
Amounts reclassified from other comprehensive income (loss), net of tax	—			(53		)	(53		)	—			—		—
Net current-period other comprehensive income (loss), net of tax	1,076			(153		)	923			(4,467		)	—		(4,467		)
Ending balance	$	(8,765	)	$	1,274		$	(7,491	)	$	(7,524	)	$	—	$	(7,524	)

	Six months ended June 30,
	2017									2016
	Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges			Total			Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges		Total
	(In thousands)
Beginning balance	$	(10,764	)	$	1,245		$	(9,519	)	$	(2,730	)	$	—	$	(2,730	)
Other comprehensive income (loss) before reclassifications	1,999			76			2,075			(4,794		)	—		(4,794		)
Amounts reclassified from other comprehensive income (loss), net of tax	—			(47		)	(47		)	—			—		—
Net current-period other comprehensive income (loss), net of tax	1,999			29			2,028			(4,794		)	—		(4,794		)
Ending balance	$	(8,765	)	$	1,274		$	(7,491	)	$	(7,524	)	$	—	$	(7,524	)