Face (par) amount of debt instrument at time of issuance.

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- Definition

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

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- Definition

Date the debt instrument was issued, in YYYY-MM-DD format.

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

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Long-Term Debt (Notes) (Narrative) (Details) - USD ($)		1 Months Ended	12 Months Ended
Long-Term Debt (Notes) (Narrative) (Details) - USD ($)	Jan. 21, 2016	Apr. 16, 2020	Dec. 31, 2020	Dec. 31, 2019	Sep. 30, 2022	Mar. 17, 2021	Dec. 31, 2011
Unsecured Debt [Member] \| PNC Bank [Member]
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount		$ 10,000,000.0
Promissory note, Issuance Date		Apr. 15, 2020
Paycheck Protection Program Note [Member] \| PNC Bank [Member] \| CARES Act [Member]
Debt Instrument [Line Items]
Debt instrument interest rate					1.00%
Notes [Member] \| North Jackson Facility [Member]
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount							$ 20,000,000.0
Notes [Member] \| Gorbert Inc. [Member]
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount	$ 20,000,000.0					$ 15,000,000.0
Debt instrument, maturity date	Mar. 17, 2019		Mar. 17, 2020	Mar. 17, 2021
Notes [Member] \| Gorbert Inc. [Member] \| Since August 17, 2017 [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	6.00%