Debt - Narrative (Details) - USD ($)	1 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Dec. 31, 2023	Dec. 31, 2022	Apr. 15, 2021
Debt Instrument [Line Items]
Long-term debt			$ 68,118,000	$ 67,541,000
2021 Bonds
Debt Instrument [Line Items]
Debt collateral amount					$ 71,200,000
2021 Bonds | Securitization Bonds Payable
Debt Instrument [Line Items]
Aggregate principal amount					$ 68,155,000
Interest rate					1.50%
Effective interest rate (in percent)					1.10%
Debt collateral amount					$ 71,200,000
Letters of credit outstanding			0
Debt premium			100,000	400,000	800,000
Debt issuance costs			$ 300,000	1,300,000	$ 3,000,000.0
2021 Bonds | Loans Payable
Debt Instrument [Line Items]
Interest rate			1.50%
Long-term debt			$ 67,967,000	67,223,000
SBA Loans | Loans Payable
Debt Instrument [Line Items]
Interest rate			1.00%
Proceeds from issuance of long-term debt		$ 1,000,000.0
Debt instrument, decrease, forgiveness	$ 500,000
Long-term debt			$ 119,000	$ 224,000
Debt Instrument, monthly payment	$ 8,230
SBA Loans | Loans Payable | Agri-Energy
Debt Instrument [Line Items]
Interest rate	1.00%
Debt instrument, decrease, forgiveness	$ 100,000
Long-term debt	$ 300,000