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Revenue Recognition (Tables) | 3 Months Ended
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Mar. 31, 2022
Accounting Policies [Abstract] |
Disaggregation of Revenue | Revenues for the three months ended March 31, 2022 and 2021 were as follows:
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
|  | (Amounts in thousands) |
Product revenue |  | $ | 206,363 |  |  | $ | 142,737 |
Royalty and other income |  |  | 37 |  |  |  | 100 |
Total revenue |  | $ | 206,400 |  |  | $ | 142,837 |
Summary of Receivables and Deferred Revenue from Contracts with Customers | The following table provides information about receivables and deferred revenue from contracts with customers as of March 31, 2022 (amounts in thousands):
|  | March 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Balances from contracts with customers only: |  |  |  |  |  |
Accounts receivable |  | $ | 122,435 |  |  | $ | 117,420 |
Deferred revenue (included in accrued liabilities in the consolidated balance sheets) |  | $ | 20,078 |  |  | $ | 14,848 |
Revenue recognized during periods presented relating to: |  |  |  |  |  |
The beginning deferred revenue balance |  | $ | 9,063 |  |  | $ | 13,708 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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