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Income Taxes - Summary of Tax Loss Carryforwards (Details) $ in Thousands | Dec. 31, 2020 USD ($)
--- | ---
Federal [Member] |  |
2023 |  |
2025 - 2031 | 2,579 | [1]
2032 - 2039 | 63,180 |
Unlimited | 3,882 |
Total | 69,641 |
Capital Loss [Member] |  |
2023 | 556 |
2025 - 2031 |  | [1]
2032 - 2039 |  |
Unlimited |  |
Total | 556 |
State [Member] |  |
2023 |  |
2025 - 2031 |  | [1]
2032 - 2039 | 14,898 |
Unlimited | 1,721 |
Total | $ 16,619 |
[1] | The utilization of a portion of these net operating loss carryforwards is limited due to limits on utilizing net operating loss carryforwards under Internal Revenue Service regulations when or if a change of control were to occur

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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