Note 19 - Subsequent Events - Debt Facility Information (Details) - Subsequent Event [Member] - Revolving Credit Facility [Member]	Mar. 15, 2021	[1]
Commitments Above $100,005,000 [Member] | Base Rate [Member] | The ABL Facility [Member]
Rate	0.00%
Commitments Above $100,005,000 [Member] | Base Rate [Member] | The ABL Facility FILO Borrowings [Member]
Rate	0.50%
Commitments Above $100,005,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility [Member]
Rate	1.25%
Commitments Above $100,005,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility FILO Borrowings [Member]
Rate	1.75%
Commitmeents Between $49,995,000 and $100,005,000 [Member] | Base Rate [Member] | The ABL Facility [Member]
Rate	0.00%
Commitmeents Between $49,995,000 and $100,005,000 [Member] | Base Rate [Member] | The ABL Facility FILO Borrowings [Member]
Rate	0.50%
Commitmeents Between $49,995,000 and $100,005,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility [Member]
Rate	1.50%
Commitmeents Between $49,995,000 and $100,005,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility FILO Borrowings [Member]
Rate	2.00%
Commitments Below $49,995,000 [Member] | Base Rate [Member] | The ABL Facility [Member]
Rate	0.25%
Commitments Below $49,995,000 [Member] | Base Rate [Member] | The ABL Facility FILO Borrowings [Member]
Rate	0.75%
Commitments Below $49,995,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility [Member]
Rate	1.75%
Commitments Below $49,995,000 [Member] | London Interbank Offered Rate (LIBOR) [Member] | The ABL Facility FILO Borrowings [Member]
Rate	2.25%

[1] Until June 30, 2021, Tier II shall apply