XML 31 R20.htm IDEA: XBRL DOCUMENT
v3.22.1

Fair Value Measurements (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Fair Value Measurements [Abstract] |
Schedule of recurring fair value measurement of the Company's assets and liabilities | The recurring fair value measurement of the Company’s assets and liabilities measured at fair value at March 31, 2022 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Quoted Prices in | ​ | ​ | ​ | ​ | Significant | ​ | ​ | ​
​ | ​ | Active Markets | ​ | Significant Other | ​ | Unobservable | ​ |  | ​
​ | ​ | For Identical Items | ​ | Observable Inputs | ​ | Inputs | ​ | ​ | ​
​ |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | Total
Assets |  | ​ |  | ​ | ​ |  |  | ​ |  |  | ​ | ​
Cash and cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market investments | ​ | $ | 117,921 | ​ | $ | — | ​ | $ | — | ​ | $ | 117,921
Short-term Investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial paper | ​ | ​ | — | ​ | ​ | 17,568 | ​ | ​ | — | ​ | ​ | 17,568
Total | ​ | $ | 117,921 | ​ | $ | 17,568 | ​ | $ | — | ​ | $ | 135,489
Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Performance award | ​ | $ | — | ​ | $ | — | ​ | $ | 57 | ​ | $ | 57
Total | ​ | $ | — | ​ | $ | — | ​ | $ | 57 | ​ | $ | 57
The recurring fair value measurement of the Company’s assets and liabilities measured at fair value at December 31, 2021 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Quoted Prices in | ​ | ​ | ​ | ​ | Significant | ​ | ​ | ​
​ | ​ | Active Markets | ​ | Significant Other | ​ | Unobservable | ​ |  | ​
​ | ​ | For Identical Items | ​ | Observable Inputs | ​ | Inputs | ​ | ​ | ​
​ |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | Total
Assets |  | ​ |  | ​ | ​ |  |  | ​ |  |  | ​ | ​
Cash and cash equivalents: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market investments | ​ | $ | 118,535 | ​ | $ | — | ​ | $ | — | ​ | $ | 118,535
Short-term Investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Commercial paper | ​ | ​ | — | ​ | ​ | 23,010 | ​ | ​ | — | ​ | ​ | 23,010
Total | ​ | $ | 118,535 | ​ | $ | 23,010 | ​ | $ | — | ​ | $ | 141,545
Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Performance award | ​ | $ | — | ​ | $ | — | ​ | $ | 444 | ​ | $ | 444
Total | ​ | $ | — | ​ | $ | — | ​ | $ | 444 | ​ | $ | 444
Schedule Changes in fair value measurements of the performance award | The following table summarizes changes in fair value measurements of the Performance Award during the three months ended March 31, 2022 (in thousands): ​
​ | ​ | ​ | ​
Balance as of January 1, 2022 | ​ | $ | 444
Change in fair value | ​ | ​ | (387)
Balance as of March 31, 2022 | ​ | $ | 57

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258 + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration