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Balance Sheet Components (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance sheet details as of December 31, 2020 and 2019 are presented in the tables below:
| December 31,
| 2020 |  | 2019
| (In thousands)
Inventories: |  |  |
Raw materials | $ | 28,205 |  |  | $ | 31,331 |
Work in process | 7,973 |  |  | 7,620 |
Finished goods | 60,120 |  |  | 69,060 |
Total inventories | $ | 96,298 |  |  | $ | 108,011 |
Other current assets: |  |  |
Funds held for customers, including restricted cash (1) | $ | 18,164 |  |  | $ | — |
Net investment in sales-type leases, current portion | 10,246 |  |  | 9,770 |
Prepaid income taxes | 10,095 |  |  | 4,347 |
Other current assets | 2,539 |  |  | 1,060 |
Total other current assets | $ | 41,044 |  |  | $ | 15,177 |
Other long-term assets: |  |  |
Capitalized software, net | $ | 94,027 |  |  | $ | 85,070 |
Unbilled receivables, net | 17,205 |  |  | 12,260 |
Deferred debt issuance costs | 4,253 |  |  | 4,700 |
Other long-term assets | 3,804 |  |  | 1,006 |
Total other long-term assets | $ | 119,289 |  |  | $ | 103,036 |
Accrued liabilities: |  |  |
Operating lease liabilities, current portion | $ | 12,197 |  |  | $ | 10,058 |
Customer fund liabilities | 18,164 |  |  | — |
Advance payments from customers | 6,981 |  |  | 4,006 |
Rebates and lease buyouts | 21,815 |  |  | 14,911 |
Group purchasing organization fees | 4,412 |  |  | 5,934 |
Taxes payable | 3,520 |  |  | 3,744 |
Other accrued liabilities | 13,222 |  |  | 16,914 |
Total accrued liabilities | $ | 80,311 |  |  | $ | 55,567 |
_________________________________________________ (1) Includes $4.0 million of restricted cash.
Summary of changes in accumulated balances of other comprehensive income (loss) | The following table summarizes the changes in accumulated balances of other comprehensive income (loss) for the years ended December 31, 2020 and 2019:
| Foreign currency translation adjustments |  | Unrealized gain (loss) on interest rate swap hedges |  | Total |
| (In thousands) |
Balance as of December 31, 2018 | $ | (11,274) |  |  | $ | 420 |  |  | $ | (10,854) |  |
Other comprehensive income (loss) before reclassifications | 1,828 |  |  | 148 |  |  | 1,976 |  |
Amounts reclassified from other comprehensive income (loss), net of tax | — |  |  | (568) |  |  | (568) |  |
Net current-period other comprehensive income (loss), net of tax | 1,828 |  |  | (420) |  |  | 1,408 |  |
Balance as of December 31, 2019 | (9,446) |  |  | — |  |  | (9,446) |  |
Other comprehensive income (loss) before reclassifications | 3,924 |  |  | — |  |  | 3,924 |  |
Amounts reclassified from other comprehensive income (loss), net of tax | — |  |  | — |  |  | — |  |
Net current-period other comprehensive income (loss), net of tax | 3,924 |  |  | — |  |  | 3,924 |  |
Balance as of December 31, 2020 | $ | (5,522) |  |  | $ | — |  |  | $ | (5,522) |  |

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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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: 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=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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