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Revenue recognition (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Summary of Deferred Revenue Balances by Reportable Segment | The below table presents a summary of deferred revenue balances by reportable segment (in thousands):
|  | December 31, |  | December 31,
|  | 2021 |  | 2020
Deferred revenue: |  |  |  |
Enterprise |  | $ | 148,966 |  |  | $ | 84,241 |
Consumer |  | 61,588 |  |  | 58,135 |
Total deferred revenue |  | $ | 210,554 |  |  | $ | 142,376 |
Schedule of Deferred Contract Costs | The following table represents a rollforward of the Company’s deferred contract costs (in thousands):
| Balance at Beginning of Period |  | Additions |  | Amortization Expense |  | Balance at End of Period
Year ended December 31, 2021 | 25,837 |  |  | 36,509 |  |  | (17,801) |  |  | 44,545 |
Year ended December 31, 2020 | 14,380 |  |  | 18,943 |  |  | (7,486) |  |  | 25,837 |
Year ended December 31, 2019 | 6,733 |  |  | 10,685 |  |  | (3,038) |  |  | 14,380 |

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- Definition Tabular disclosure of cost capitalized in obtaining or fulfilling contract with customer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054 + Details
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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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