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Balance Sheet Components | 6 Months Ended
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Jun. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance Sheet Components 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 |
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 | )

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