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Income Taxes, NOL and Tax Credit Carryforwards and Income Tax Uncertainties (Details) - USD ($) $ in Thousands | 12 Months Ended |
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Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Abstract] |  |
Tax bad debt deduction under the new method | $ 4,300 |
Period for recapturing excess tax bad debt reserve into taxable income | 4 years |
Unrecognized tax benefits | $ 0 | $ 0
Federal [Member] |  |
Income Taxes [Abstract] |  |
Net operating loss carryforwards | 7,400 |
Net operating loss carryforwards with indefinite carryforward period | 2,100 |
Net operating loss carryforwards going to expire if not utilized | 5,300 |
Federal [Member] | General Business Tax Credit Carryforward [Member] |  |
Income Taxes [Abstract] |  |
Tax credit carryforward | 2,000 |
California [Member] |  |
Income Taxes [Abstract] |  |
Net operating loss carryforwards with indefinite carryforward period | 600 |
Net operating loss carryforwards going to expire if not utilized | $ 27,600 |

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- Definition The amount of bad debt reserve which will be reclassified from reserve method to charge-off method. + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects going to expire if not utilized. + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws that has an indefinite carryforward period. + References No definition available. + Details
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- Definition The period over which reserve for excess tax bad debt may be charged evenly to taxable income, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
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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=121826272&loc=d3e32559-109319 + Details
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- Definition The amount of the tax credit 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=121826272&loc=d3e32559-109319 + Details
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