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Balance Sheet Components (Tables) | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance sheet details as of December 31, 2018 and December 31, 2017 are presented in the tables below:
| December 31,
| 2018 |  | 2017
| (In thousands)
Inventories: |  |  |
Raw materials | $ | 32,511 |  |  | $ | 31,275 |
Work in process | 8,726 |  |  | 8,718 |
Finished goods | 59,631 |  |  | 56,144 |
Total inventories | $ | 100,868 |  |  | $ | 96,137 |
Property and equipment: |  |  |
Equipment | $ | 75,417 |  |  | $ | 69,550 |
Furniture and fixtures | 7,844 |  |  | 6,534 |
Leasehold improvements | 16,274 |  |  | 10,976 |
Software | 42,048 |  |  | 37,168 |
Construction in progress | 10,706 |  |  | 9,813 |
Property and equipment, gross | 152,289 |  |  | 134,041 |
Accumulated depreciation and amortization | (100,789 | ) |  | (91,446 | )
Total property and equipment, net | $ | 51,500 |  |  | $ | 42,595 |
Other long-term assets: |  |  |
Capitalized software, net | $ | 56,819 |  |  | $ | 38,599 |
Unbilled receivables | 16,481 |  |  | 9,475 |
Other assets | 1,313 |  |  | 1,242 |
Total other long-term assets, net | $ | 74,613 |  |  | $ | 49,316 |
Accrued liabilities: |  |  |
Advance payments from customers | $ | 8,993 |  |  | $ | 7,779 |
Rebates and lease buyouts | 11,076 |  |  | 5,428 |
Group purchasing organization fees | 4,455 |  |  | 3,449 |
Taxes payable | 5,885 |  |  | 9,183 |
Other accrued liabilities | 12,638 |  |  | 9,854 |
Total accrued liabilities | $ | 43,047 |  |  | $ | 35,693 |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the years ended December 31, 2018 and December 31, 2017:
| Foreign currency translation adjustments |  | Unrealized gain (loss) on interest rate swap hedges |  | Total
| (In thousands)
Balance as of December 31, 2016 | $ | (10,764 | ) |  | $ | 1,245 |  |  | $ | (9,519 | )
Other comprehensive income (loss) before reclassifications | 3,810 |  |  | 409 |  |  | 4,219 |
Amounts reclassified from other comprehensive income (loss) | — |  |  | (813 | ) |  | (813 | )
Net current-period other comprehensive income (loss), net of tax | 3,810 |  |  | (404 | ) |  | 3,406 |
Balance as of December 31, 2017 | (6,954 | ) |  | 841 |  |  | (6,113 | )
Other comprehensive income (loss) before reclassifications | (4,320 | ) |  | 777 |  |  | (3,543 | )
Amounts reclassified from other comprehensive income (loss), net of tax | — |  |  | (1,198 | ) |  | (1,198 | )
Net current-period other comprehensive income (loss), net of tax | (4,320 | ) |  | (421 | ) |  | (4,741 | )
Balance as of December 31, 2018 | $ | (11,274 | ) |  | $ | 420 |  |  | $ | (10,854 | )

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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=114867106&loc=SL7669686-108580 + Details
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