Note 13 - Debt (Details Textual) $ in Thousands			12 Months Ended
		Mar. 28, 2019 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2022 USD ($)	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021 USD ($)	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jul. 31, 2018	Dec. 31, 2017	Nov. 30, 2017 USD ($)
Finance Lease, Liability, Current			$ 20,115	$ 18,219
Long-term Debt, Current Maturities, Total	[1]		33,731	32,053
Assets, Total			2,523,366	2,693,802	$ 2,760,727
Net Income (Loss) Attributable to Parent, Total			(9,755)	76,001	152,976
Gain (Loss) on Extinguishment of Debt, Total			21,352	(24,455)	(3,922)
Debt Instrument, Collateral Amount			2,813	9,289
Derivative Liability, Current			2,834	154
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Total			(2,004)	(117)	0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax			674	37	0
Derivative, Notional Amount			1,587
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred			2,067
Non-Guarantor Subsidiaries [Member]
Assets, Total			123,468	135,629
Accounts Receivable, after Allowance for Credit Loss, Total			122,639	134,766
Net Income (Loss) Attributable to Parent, Total			2,854	4,841	4,212
Forecast [Member]
Derivative, Notional Amount									$ 150,000
Revolving Credit Facility [Member]
Long-term Line of Credit, Total			0	0
Loans Payable [Member] | The TLA Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity																$ 100,000
Loans Payable [Member] | The TLB Facility [Member]
Long-term Debt, Current Maturities, Total			$ 5,000
Repayments of Lines of Credit				110,000	$ 110,000
Long-term Debt, Percentage Bearing Fixed Interest, Amount				150,000
Loans Payable [Member] | The TLB Facility [Member] | Forecast [Member]
Long-term Debt, Percentage Bearing Fixed Interest, Amount						$ 50,000
Loans Payable [Member] | The TLB Facility [Member] | Maximum [Member]
Debt Instrument, Repayment, Percent of Excess Cash Flow			75.00%		75.00%
Loans Payable [Member] | The TLB Facility [Member] | Minimum [Member]
Debt Instrument, Repayment, Percent of Excess Cash Flow			0.00%
Loans Payable [Member] | Senior Secured Second Lien Notes due 2025 [Member]
Debt Instrument, Covenant, Net Leverage Ratio, Maximum			2.00
Loans Payable [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity																300,000
Debt Instrument, Basis Spread on Variable Rate		0.50%
Line of Credit Facility, Fair Value of Amount Outstanding			$ 0
Loans Payable [Member] | Revolving Credit Facility [Member] | Senior Secured Second Lien Notes due 2025 [Member]
Debt Instrument, Covenant, Maximum Additional Borrowings			0
Loans Payable [Member] | Revolving Credit Facility [Member] | Senior Secured Second Lien Notes due 2025 [Member] | Maximum [Member]
Letters of Credit Outstanding, Amount			200
Line of Credit [Member] | The TLB Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity																400,000
Line of Credit [Member] | Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 400,000														$ 300,000
Letters of Credit Outstanding, Amount			125,938	69,588
Line of Credit Facility, Remaining Borrowing Capacity			$ 274,062	$ 330,412
Line of Credit [Member] | Revolving Credit Facility and TLA Facility [Member]
Debt Instrument, Covenant, Net Leverage Ratio, Maximum													3.75
Debt Instrument, Maximum First Lien Gross Leverage Ratio			1.64
Debt Instrument, Maximum Net Leverage Ratio			2.54
Debt Instrument, Minimum Fixed Charge Coverage Ratio			1.56
Line of Credit [Member] | Revolving Credit Facility and TLA Facility [Member] | Forecast [Member]
Debt Instrument, Covenant, Net Leverage Ratio, Maximum								3.25			3.50
Debt Instrument, Covenant, First Lien Gross Leverage Ratio									2.00	2.25
Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum							1.10				1.05	1.00
Line of Credit [Member] | Revolving Credit Facility and TLA Facility [Member] | Maximum [Member]
Debt Instrument, Covenant, Net Leverage Ratio, Maximum			2.75
Line of Credit [Member] | Revolving Credit Facility and TLA Facility [Member] | Maximum [Member] | Forecast [Member]
Debt Instrument, Covenant, First Lien Gross Leverage Ratio							1.75					2.50
Senior Notes [Member] | Senior Secured Second Lien Notes due 2025 [Member]
Debt Instrument, Interest Rate, Stated Percentage			11.00%	11.00%										11.00%	11.00%	11.00%
Debt Instrument, Repurchased Face Amount				$ 52,648
Debt, Weighted Average Interest Rate			11.00%	11.00%
Senior Notes [Member] | Senior Secured Revolving Credit Facility [Member]
Debt Instrument, Repurchased Face Amount			$ 54,481
Secured Debt [Member] | Other Asset-backed Financing Maturing December 2020 [Member]
Debt Instrument, Collateral Amount			$ 2,813
Secured Debt [Member] | Other Asset-backed Financing Maturing September 2024 [Member]
Debt, Weighted Average Interest Rate			3.61%	5.07%

[1] Excludes current portion of Finance Lease Obligations of $20,115 and $18,219 at December 31, 2020 and 2019, respectively.