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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Income taxes
Operating loss carryforwards, Annual limitation	$ 686
Accrued interest or penalties	0	$ 0
Federal
Income taxes
Net operating losses carryforward	82,100
Operating loss carryforwards not subject to expiration	35,300
State
Income taxes
Net operating losses carryforward	$ 45,900

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Amount of the limitations on the use of all operating loss carryforwards available to reduce future taxable income.

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Amount of operating loss carryforwards that are not subject to expiration dates.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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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 https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319

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