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Revenue Related Disclosures (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue From Contract With Customer [Abstract] |
Schedule of Changes in Deferred Revenue | The changes in deferred revenue were as follows (in thousands):
| Year Ended December 31, |
| 2021 |  |  | 2020 |
Beginning balance | $ | 24,578 |  |  | $ | 26,958 |
New billings |  | 60,132 |  |  |  | 42,499 |
Revenue recognized during the year from beginning balance |  | (24,480 | ) |  |  | (18,944 | )
Revenue recognized during the year from new billings |  | (33,509 | ) |  |  | (25,947 | )
Foreign currency impact |  | (12 | ) |  |  | 12 |
Ending balance | $ | 26,709 |  |  | $ | 24,578 |
​ | ​ |  | ​ | ​ |
Schedule of Remaining Performance Obligations for Contractually Committed Revenues | The following table presents remaining performance obligations for contractually committed revenues as of December 31, 2021 (in thousands):
2022 |  |  | $ | 37,539 |
2023 |  |  |  | 25,081 |
2024 |  |  |  | 18,345 |
Thereafter |  |  |  | 11,344 |
Total |  |  | $ | 92,309 |

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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 expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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