Note 16 - Fair Value Measurement - Summary of the Fair Values of the Company's Derivative Instrument Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Derivative Liability	$ (375)
Fair Value, Recurring [Member]
Derivative Asset		$ 3,647
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Derivative Liability	0
Derivative Asset		0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Derivative Liability	(375)
Derivative Asset		3,647
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Derivative Liability	$ 0
Derivative Asset		$ 0