Note 7 - Debt - Senior Unsecured Notes due 2026 (Details) - USD ($) $ in Thousands	Jul. 13, 2021	Dec. 31, 2023
Debt
Unamoritzed discounts and issuance costs		$ 1,200
Long-term Debt, Total		91,383
Senior Notes, net
Debt
Aggregate principal amount	$ 34,500
Interest rate	9.00%
Amount of note offering costs	$ 2,400
Redemption price percentage	100.00%
Long-term Debt, Total		$ 33,300
Effective interest rate		10.45%
Amount of unamortized discounts and issuance costs	$ 1,200