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Balance Sheet Components - (Tables) | 6 Months Ended
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Jun. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance sheet details as of June 30, 2019 and December 31, 2018 are presented in the tables below:
| June 30, 2019 |  | December 31, 2018
| (In thousands)
Inventories: |  |  |
Raw materials | $ | 34,867 |  |  | $ | 32,511 |
Work in process | 7,867 |  |  | 8,726 |
Finished goods | 61,172 |  |  | 59,631 |
Total inventories | $ | 103,906 |  |  | $ | 100,868 |
Other long-term assets: |  |  |
Capitalized software, net | $ | 71,434 |  |  | $ | 56,819 |
Unbilled receivables | 13,630 |  |  | 16,481 |
Other assets | 1,103 |  |  | 1,313 |
Total other long-term assets, net | $ | 86,167 |  |  | $ | 74,613 |
Accrued liabilities: |  |  |
Operating lease liabilities, current portion | $ | 10,286 |  |  | $ | — |
Advance payments from customers | 6,494 |  |  | 8,993 |
Rebates and lease buyouts | 13,031 |  |  | 11,076 |
Group purchasing organization fees | 4,668 |  |  | 4,455 |
Taxes payable | 4,038 |  |  | 5,885 |
Other accrued liabilities | 16,053 |  |  | 12,638 |
Total accrued liabilities | $ | 54,570 |  |  | $ | 43,047 |
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, 2019 and 2018:
| Three months ended June 30,
| 2019 |  | 2018
| 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 | $ | (10,605 | ) |  | $ | 103 |  |  | $ | (10,502 | ) |  | $ | (4,482 | ) |  | $ | 1,043 |  |  | $ | (3,439 | )
Other comprehensive income (loss) before reclassifications | (971 | ) |  | 48 |  |  | (923 | ) |  | (4,414 | ) |  | 195 |  |  | (4,219 | )
Amounts reclassified from other comprehensive income (loss), net of tax | — |  |  | (151 | ) |  | (151 | ) |  | — |  |  | (285 | ) |  | (285 | )
Net current-period other comprehensive income (loss), net of tax | (971 | ) |  | (103 | ) |  | (1,074 | ) |  | (4,414 | ) |  | (90 | ) |  | (4,504 | )
Ending balance | $ | (11,576 | ) |  | $ | — |  |  | $ | (11,576 | ) |  | $ | (8,896 | ) |  | $ | 953 |  |  | $ | (7,943 | )
| Six months ended June 30,
| 2019 |  | 2018
| 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 | $ | (11,274 | ) |  | $ | 420 |  |  | $ | (10,854 | ) |  | $ | (6,954 | ) |  | $ | 841 |  |  | $ | (6,113 | )
Other comprehensive income (loss) before reclassifications | (302 | ) |  | 148 |  |  | (154 | ) |  | (1,942 | ) |  | 596 |  |  | (1,346 | )
Amounts reclassified from other comprehensive income (loss), net of tax | — |  |  | (568 | ) |  | (568 | ) |  | — |  |  | (484 | ) |  | (484 | )
Net current-period other comprehensive income (loss), net of tax | (302 | ) |  | (420 | ) |  | (722 | ) |  | (1,942 | ) |  | 112 |  |  | (1,830 | )
Ending balance | $ | (11,576 | ) |  | $ | — |  |  | $ | (11,576 | ) |  | $ | (8,896 | ) |  | $ | 953 |  |  | $ | (7,943 | )

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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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