Debt - Schedule of Debt (Details) - USD ($)	Jun. 30, 2024	May 20, 2024	Mar. 22, 2024	Dec. 31, 2023	Dec. 10, 2021
Short-term financing:
Short-term financing	$ 134,820,000			$ 144,820,000
Long-term debt:
Finance leases and other debt	292,000			399,000
Total long-term debt and finance leases	292,000			399,000
Less: Current maturities of long-term debt and finance leases	173,000			215,000
Long-term debt	119,000			184,000
Debt issuance costs	100,000			200,000
Third Amended And Restated Credit Agreement | Revolving credit facility
Short-term financing:
Short-term financing	$ 40,000,000			$ 50,000,000
Weighted average interest rate (as percent)	8.78%			8.71%
Long-term debt:
Debt issuance costs			$ 100,000
$25 Million Loan Agreement | Revolving credit facility
Short-term financing:
Debt instrument, face amount		$ 25,000,000
Short-term financing	$ 25,000,000			$ 25,000,000
Weighted average interest rate (as percent)	9.32%			9.44%
$50 Million Loan Agreement | Revolving credit facility
Short-term financing:
Debt instrument, face amount					$ 50,000,000
Short-term financing	$ 50,000,000			$ 50,000,000
Weighted average interest rate (as percent)	9.38%			9.44%
$30 Million Loan Agreement | Revolving credit facility
Short-term financing:
Debt instrument, face amount			$ 30,000,000
Short-term financing	$ 19,820,000			$ 19,820,000
Weighted average interest rate (as percent)	9.36%			9.41%