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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2020
Fair Value Disclosures [Abstract] |
Summary of Financial Assets and (Liabilities) at Fair Value Measured on Recurring Basis | The following table summarizes the basis used to measure financial assets and (liabilities) at fair value on a recurring basis:
|  | Fair Value as of December 31, 2020 |
(Amounts in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Interest-Rate Swap Contracts |  | $ | — |  |  | $ | (35 | ) |  | $ | — |  |  | $ | (35 | )
Contingent consideration liabilities |  | $ | — |  |  | $ | — |  |  | $ | (2,882 | ) |  | $ | (2,882 | )
|  | Fair Value as of December 31, 2019 |
(Amounts in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Interest-Rate Swap Contracts |  | $ | — |  |  | $ | (43 | ) |  | $ | — |  |  | $ | (43 | )
Contingent consideration liabilities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Schedule of Changes in Level 3 Fair Values for Contingent Consideration Liability | The following table provides information regarding changes in the Company’s Level 3 fair values for the contingent consideration liability for the three years ended December 31, 2020:
|  | Years Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
|  | (Amounts in thousands) |
Beginning balance |  | $ | — |  |  | $ | 6,069 |  |  | $ | 17,125 |
Contingent consideration incurred |  |  | 2,882 |  |  |  | — |  |  |  | — |
Payments made |  |  | — |  |  |  | — |  |  |  | — |
Revaluation |  |  | — |  |  |  | (6,069 | ) |  |  | (11,056 | )
Ending balance |  | $ | 2,882 |  |  | $ | — |  |  | $ | 6,069 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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
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