Debt instrument amortization period

No definition available.

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- Definition

Percentage of capital stock purchased

+ References

No definition available.

+ Details

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- Definition

Percentage of common stock secured by first priority lien.

+ References

No definition available.

+ Details

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- Definition

Principal Notes Sold, Value

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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-Subparagraph (b)
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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Capital Notes (Narrative) (Details) - USD ($)			3 Months Ended
Capital Notes (Narrative) (Details) - USD ($)	Dec. 29, 2021	Sep. 24, 2020	Mar. 31, 2022	Apr. 13, 2020
Pettyjohn, Wood & White, Inc [Member]
Debt Instrument [Line Items]
Percentage of capital stock purchased			100.00%
National Bank of Blacksburg (NBB Note) [Member]
Debt Instrument [Line Items]
Capital notes, interest rate	4.00%
Proceeds from Issuance of Debt	$ 11,000,000
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Debt instrument amortization period			15 years
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid	$ 9,375,000
Percentage of common stock secured by first priority lien			4.95%
Capital Notes 4% Due 1/24/2022 [Member]
Debt Instrument [Line Items]
Capital notes, interest rate			4.00%
Proceeds used to pay off debt		$ 5,000,000
Debt Instrument, Interest Rate, Stated Percentage			4.00%
Capital Notes 3.25% Due 09/30/2025 [Member] \| 2020 Offering [Member]
Debt Instrument [Line Items]
Capital notes, interest rate			3.25%
Capital notes, maturity date			Jun. 30, 2025
Principal notes				$ 10,050,000
Debt Instrument, Interest Rate, Stated Percentage			3.25%