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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Changes in the Carrying Amount of Goodwill | The changes in the carrying amount of goodwill consisted of the following for the years ended December 31, 2019 and 2018 (in thousands):
|  | Gross Carrying Amount |  |  | Accumulated Impairment Losses |  |  | Net Carrying Amount |
Balance as of December 31, 2017 |  | $ | 1,867 |  |  | $ | — |  |  | $ | 1,867 |
Impairments |  |  | — |  |  |  | — |  |  |  | — |
Balance as of December 31, 2018 |  |  | 1,867 |  |  |  | — |  |  |  | 1,867 |
Impairments |  |  |  |  |  |  | (1,867 | ) |  |  | (1,867 | )
Balance as of December 31, 2019 |  | $ | 1,867 |  |  | $ | (1,867 | ) |  | $ | — |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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