Note 8 - Long-term Debt - Current and Long-term Debt (Details) (Parentheticals)		12 Months Ended	13 Months Ended
	Mar. 15, 2021	Dec. 31, 2021	Dec. 31, 2021
Term Facility [Member]
Interest rate		8.00%	8.00%
Term Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Variable rate	7.00%		7.00%
The ABL Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Variable rate		1.88%
The ABL Facility [Member] | Prime Rate [Member]
Variable rate		3.50%