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Debt - Narrative (Details) - USD ($)			1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 20, 2021	Apr. 08, 2021	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Sep. 30, 2014
Debt Instrument [Line Items]
Gain on extinguishment of debt			$ 1,100,000		$ 1,086,000	$ 0
Affiliated Entity | Chart E&C
Debt Instrument [Line Items]
Percentage of common stock owned				8.30%	8.30%
Senior Secured Term Note Member
Debt Instrument [Line Items]
Repayments of Debt				$ 1,100,000
Senior Secured Term Note Member | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Effective interest rate							3.15%	3.00%
Secured promissory note - related party
Debt Instrument [Line Items]
Deferral period	1 year
AmeriState Bank | Loan Agreement
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 10,000,000
Proceeds from loan		$ 7,000,000
Interest rate		5.75%
AmeriState Bank | Loan Agreement | Prime Rate
Debt Instrument [Line Items]
Debt instrument, interest rate basis		2.50%
Promissory Note | Cadence Bank, N.A. | Loan Pursuant to CARES Act
Debt Instrument [Line Items]
Debt instrument, face amount							$ 1,100,000

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