Note 13 - Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31,
	2021		2020
Debt:
Term Loan B due in September 2024 (Principal of $239,277 and $270,188 less Unamortized Discount of $687 and $938, respectively, 4.61% and 4.65% Weighted Average Interest Rate, respectively)	$	238,590	$	269,250
11.00% Senior Secured Second Lien Notes due November 2025		149,107		167,147
MEDCO Revenue Bonds in Series due September 2025 at 5.75%		102,865		102,865
9.00% PEDFA Solid Waste Disposal Revenue Bonds due April 2028		75,000		—
Term Loan A due in March 2023 (5.25% and 5.50% Weighted Average Interest Rate, respectively)		41,250		66,250
Other Asset-Backed Financing Arrangements		2,082		2,813
Advance Royalty Commitments (8.01% and 13.68% Weighted Average Interest Rate, respectively)		4,858		2,185
Less: Unamortized Debt Issuance Costs		9,111		9,921
		604,641		600,589
Less: Amounts Due in One Year*		36,589		33,731
Long-Term Debt	$	568,052	$	566,858

Schedule of Maturities of Long-term Debt [Table Text Block]

Year ended December 31,	Amount
2022		36,589
2023		12,810
2024		234,847
2025		252,402
2026		398
Thereafter		77,393
Total Long-Term Debt Maturities	$	614,439