Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Condensed Balance Sheet

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

	March 31, 2017		December 31, 2016
	(In thousands)
Inventories:
Raw materials	$	16,698	$	14,322
Work in process	8,114		7,800
Finished goods	51,418		47,175
Total inventories	$	76,230	$	69,297
Prepaid expense
Prepaid commissions	$	12,385	$	13,176
Other prepaid expenses	15,390		15,470
Total prepaid expense	$	27,775	$	28,646

	March 31, 2017			December 31, 2016
Property and equipment:
Equipment	$	66,578		$	64,384
Furniture and fixtures	6,614			6,517
Leasehold improvements	9,791			9,778
Software	35,915			35,607
Construction in progress	7,625			7,211
Property and equipment, gross	126,523			123,497
Accumulated depreciation and amortization	(85,527		)	(81,486		)
Total property and equipment, net	$	40,996		$	42,011
Other long term assets:
Capitalized software, net	$	35,391		$	33,233
Other assets	1,856			1,818
Total other long term assets, net	$	37,247		$	35,051
Accrued liabilities:
Advance payments from customers	$	7,971		$	7,030
Rebates and lease buyouts	3,905			4,025
Group purchasing organization fees	3,549			3,737
Taxes payable	3,845			4,003
Other accrued liabilities	12,136			12,400
Total accrued liabilities	$	31,406		$	31,195

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the three months ended March 31, 2017 and 2016:

	Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges		Total
	(In thousands)
December 31, 2016	$	(10,764	)	$	1,245	$	(9,519	)
Other comprehensive income (loss) before reclassifications	923			176		1,099
Amounts reclassified from other comprehensive income (loss), net of tax	—			6		6
Net current-period other comprehensive income (loss), net of tax	923			182		1,105
March 31, 2017	$	(9,841	)	$	1,427	$	(8,414	)

	Foreign currency translation adjustments			Unrealized gain (loss) on interest rate swap hedges		Total
	(In thousands)
December 31, 2015	$	(2,730	)	$	—	$	(2,730	)
Other comprehensive income (loss) before reclassifications	(327		)	—		(327		)
Amounts reclassified from other comprehensive income (loss), net of tax	—			—		—
Net current-period other comprehensive income (loss), net of tax	(327		)	—		(327		)
March 31, 2016	$	(3,057	)	$	—	$	(3,057	)