Note 4 - Debt and Credit Facilities (Details Textual) - USD ($) $ in Thousands				1 Months Ended	3 Months Ended	6 Months Ended	7 Months Ended	12 Months Ended
	May 06, 2025	Jul. 21, 2023	Feb. 26, 2021	Aug. 31, 2023	Mar. 31, 2025	Dec. 31, 2023	Jul. 31, 2023	Dec. 31, 2023	Dec. 31, 2024	Jun. 30, 2023	Mar. 14, 2023	Dec. 31, 2022
Excess Availability Percentage Of Lender Commitments Threshold Triggering Cash Dominion Control												12.50%
L C Facility Agreement [Member]
Line of Credit Facility, Daily Minimum Liquidity			$ 50,000
Letter of Credit, Commitment Amount						$ 50,000		$ 50,000		$ 100,000	$ 50,000
Line of Credit Facility, Aggregate Cash Collateral Percentage						104.00%
Letters of Credit, Amount Transferred		$ 58,000
Proceeds From Issuance of Debt, Collateralize Letters of Credit		$ 59,000
Reductions of Collateral Account to Fund Liabilities				$ 68,000
Letters of Credit Outstanding, Amount					$ 24,000	$ 31,000		$ 31,000	$ 27,000
Letter Of Credit Cash Collateral					$ 25,000				$ 29,000
Line of Credit Facility, Percentage of Letter of Credit Fee								3.75%
Line of Credit Facility, Commitment Fee Percentage					25.00%
Debt Instrument, Basis Spread on Variable Rate					2.75%
Amended A B L Credit Agreement [Member]
Line of Credit Facility, Daily Minimum Liquidity											$ 50,000
Excess Availability Percentage Of Lender Commitments Threshold Triggering Cash Dominion Control											12.50%
Excess Availability Below Which Fixed Charge Coverage Ratios Triggered							12.50%
Lender Commitments Threshold Trigger Excess Availability Amount							$ 11,250				$ 11,250	$ 11,250
Fixed Charged Coverage Ratio Required							1				1
Letter Of Credit Facility Agreement [Member]
Minimum Liquidity Requirement												$ 80,000
Line of Credit Facility, Aggregate Cash Collateral Percentage			103.00%
Minimum [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage							37.50%
Maximum [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage							50.00%
Term Loan Credit Agreement [Member]
Long-Term Debt, Total					$ 225,000
Long Term Debt, Maximum Additional Proceeds					50,000
Refinancing Term Loans [Member]
Debt Instrument, Face Amount					$ 450,000
Debt Instrument, Interest Rate, Stated Percentage					12.50%
Debt Instrument, Interest Rate, Annum Payable					7.50%
Debt Instrument, Interest Rate, Payable In-kind					5.00%
Refinancing Term Loans [Member] | Five Percentage Unsecured Convertible Promissory Notes Due May Twenty Eight Two Thousand Twenty Six [Member]
Debt Instrument, Interest Rate, Stated Percentage					5.00%
Refinancing Term Loans [Member] | Minimum [Member]
Debt Instrument, Material Indebtness					$ 20,000
Refinancing Term Loans [Member] | Maximum [Member]
Debt Instrument, Material Indebtness					25,000
Refinancing Term Loans [Member] | Used to Refinance Obligations [Member]
Proceeds from Issuance of Debt					435,000
Refinancing Term Loans [Member] | General Corporate Purposes and Working Capital Needs [Member]
Proceeds from Issuance of Debt					$ 29,000
May 2026 Term Loan Credit Agreement Amendment [Member] | Subsequent Event [Member]
Debt Instrument Prepayment Fee	1.00%
May 2026 Term Loan Credit Agreement Amendment [Member] | Tranche One [Member] | Subsequent Event [Member]
Proceeds from Issuance of Debt	$ 200,000
Debt Instrument Prepayment Percentage	100.00%
May 2026 Term Loan Credit Agreement Amendment [Member] | Tranche Two [Member] | Subsequent Event [Member]
Proceeds from Issuance of Debt	$ 100,000
Debt Instrument Prepayment Percentage	50.00%