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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating Loss Carryforwards [Line Items] |  |  |
Increase in valuation allowance | $ 7,075,000 |  |
Liability for uncertain tax positions | 0 | $ 0 | $ 0
Accrued interest and penalties related to uncertain tax positions | 0 | $ 0 | $ 0
Unremitted earnings of foreign subsidiaries | 3,057,000 |  |
Deferred tax liability on undistributed foreign earnings | 0 |  |
Federal |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | 28,611,000 |  |
Federal | Capital Loss Carryforward |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax credit carryforward | 8,034,000 |  |
State |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | 15,702,000 |  |
Foreign | Other Foreign Locations |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | 1,189,000 |  |
Foreign | Cyprus |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | $ 22,837,000 |  |

X
- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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