XML 196 R38.htm IDEA: XBRL DOCUMENT
v3.20.4

Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Fair Value Disclosures [Abstract] |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis | The following table summarizes the financial instruments measured at fair value on a recurring basis classified in the fair value hierarchy (Level 1, 2 or 3) based on the inputs used for valuation in the accompanying consolidated balance sheets:
|  | As of December 31, 2020 |  | As of December 31, 2019
Fair Value Measurements: |  | Level 1 |  | Level 2 |  | Level 3 |  | Level 1 |  | Level 2 |  | Level 3
Marketable securities (see Note 7) |  |  |  |  |  |  |  |  |  |  |  |
Equity securities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 4,404 |  |  | $ | — |  |  | $ | — |
Money market and mutual funds |  | 104,672 |  |  | — |  |  | — |  |  | 38,799 |  |  | — |  |  | — |
Corporate bonds |  | — |  |  | 22,155 |  |  | — |  |  | — |  |  | 4,098 |  |  | — |
Government securities - U.S. |  | — |  |  | 18,999 |  |  | — |  |  | — |  |  | 5,446 |  |  | — |
Other fixed-income securities |  | — |  |  | 3,854 |  |  | — |  |  | — |  |  | 1,637 |  |  | — |
Total assets |  | $ | 104,672 |  |  | $ | 45,008 |  |  | $ | — |  |  | $ | 43,203 |  |  | $ | 11,181 |  |  | $ | — |
Contingent consideration payable (see Note 13) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 17,327 |
Total liabilities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 17,327 |

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 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=117815213&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=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration