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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2021
Fair Value Disclosures [Abstract] |
Summary of Assets and Liabilities that are Measured at Fair Value on a Recurring Basis | The following tables summarizes our assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy (in thousands):
| As of December 31, 2021
| Level 1 |  | Level 2 |  | Level 3
Available-for-sale debt securities | $ | — |  |  | $ | — |  |  | $ | 1,122 |
Money market fund | 30,215 |  |  | — |  |  | — |
Total assets | $ | 30,215 |  |  | $ | — |  |  | $ | 1,122 |
Contingent consideration | — |  |  | — |  |  | 750 |
Total liabilities | $ | — |  |  | $ | — |  |  | $ | 750 |
| As of December 31, 2020
| Level 1 |  | Level 2 |  | Level 3
Available-for-sale debt securities | $ | — |  |  | $ | — |  |  | $ | 1,050 |
Money market fund | 5,208 |  |  | — |  |  | — |
Restricted money market fund | 25,000 |  |  | — |  |  | — |
Total assets | $ | 30,208 |  |  | $ | — |  |  | $ | 1,050 |
Interest rate swaps and cap | — |  |  | 5,817 |  |  | $ | — |
Financial guarantee | — |  |  | — |  |  | 150 |
Contingent consideration | — |  |  | — |  |  | 1,250 |
Total liabilities | $ | — |  |  | $ | 5,817 |  |  | $ | 1,400 |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation | Our available-for-sale debt securities measured using Level 3 inputs have the following activity (in thousands):
| As of December 31,
| 2021 |  | 2020 |  | 2019
Beginning balance | $ | 1,050 |  |  | $ | 5,528 |  |  | $ | 3,866 |
Purchases | — |  |  | — |  |  | 2,013 |
Change in fair value | 72 |  |  | 434 |  |  | 440 |
Other-than-temporary impairment | — |  |  | (4,912) |  |  | — |
Transfer of other equity security | $ | — |  |  | $ | — |  |  | (791) |
Ending balance | $ | 1,122 |  |  | $ | 1,050 |  |  | 5,528 |
Our financial guarantee measured using Level 3 inputs has the following activity (in thousands):
| As of December 31,
| 2021 |  | 2020 |  | 2019
Beginning balance | $ | 150 |  |  | $ | 1,900 |  |  | $ | 1,900 |
Change in fair value | — |  |  | (1,750) |  |  | $ | — |
Gain on cancellation of financial guarantee | (150) |  |  | — |  |  | $ | — |
Ending balance | $ | — |  |  | $ | 150 |  |  | $ | 1,900 |

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- Definition Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period 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 asset. + References Reference 1: 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 Reference 2: 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 + Details
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- 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
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