Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Future tax rates including federal and Idaho state	26.70%	25.70%
Federal and state net operating loss carryforwards	$ 8.3
Net operating loss carryforwards	7.5
Net operating loss incurred after year 2017	$ 0.8
Percentage of taxable income in future tax year	80.00%

Net operating loss incurred after year 2017.

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- Definition

Percentage of taxable income in future tax year.

+ References

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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-Name Accounting Standards Codification
-Topic 740
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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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-Name Accounting Standards Codification
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