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Debt - Term Loans (Narrative) (Details) - USD ($)		9 Months Ended
	Jul. 22, 2022	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Principal amount advanced		$ 1,418,000	$ 1,071,000
Long-term debt		18,244,000		$ 19,706,000
Debt Issuance Costs, Gross		150,000		210,000
Interest rate swaps:
Debt Instrument [Line Items]
Interest rate swap initial aggregate amount		$ 25,000,000
Fixed interest rate (as a percent)		2.95%
Fair value of interest rate swap		$ 138,000		$ 491,000
Huntington Term Loans
Debt Instrument [Line Items]
Debt Issuance Costs, Gross		402,000
Huntington Term Loans | Period One
Debt Instrument [Line Items]
Periodic payment	$ 104,000
Huntington Term Loans | Period Two
Debt Instrument [Line Items]
Periodic payment	156,000
Huntington Capex Loan
Debt Instrument [Line Items]
Principal amount		$ 25,000,000
Debt term		60 months
Loans Payable | Huntington Term Loans
Debt Instrument [Line Items]
Principal amount	75,000,000
Debt instrument, commitments	$ 25,000,000
Stated interest rate	0.00%
Percentage of equity interests		65.00%
Loans Payable | Huntington Term Loans | Federal Funds Rate
Debt Instrument [Line Items]
Basis points	0.50%
Loans Payable | Huntington Term Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Basis points	1.00%
Loans Payable | Huntington Term Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum
Debt Instrument [Line Items]
Basis points	2.80%
Loans Payable | Huntington Term Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum
Debt Instrument [Line Items]
Basis points	3.30%
Loans Payable | Huntington Loans
Debt Instrument [Line Items]
Stated interest rate		5.93%		6.11%
Revolving Credit Facility | Huntington Revolving Loan
Debt Instrument [Line Items]
Principal amount	$ 25,000,000	$ 25,000,000
Stated interest rate		5.93%		6.33%
Debt instrument, amount available		$ 25,000,000
SOFR Loans | Huntington Term Loans
Debt Instrument [Line Items]
Stated interest rate	0.00%
SOFR Loans | Huntington Term Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum
Debt Instrument [Line Items]
Basis points	1.80%
SOFR Loans | Huntington Term Loans | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum
Debt Instrument [Line Items]
Basis points	2.30%
Term Loan | Huntington Term Loans
Debt Instrument [Line Items]
Principal amount	$ 25,000,000
Stated interest rate		4.75%		4.75%
Term Loan | Huntington Term Loans | Period Three
Debt Instrument [Line Items]
Periodic payment	$ 208,000

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