Note 13 - Fair Value of Financial Instruments - Schedule of Carrying Amounts of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail) - USD ($) $ in Thousands	Mar. 31, 2024		Dec. 31, 2023
Assets, Fair Value Disclosure [Abstract]
Derivative assets	$ 1,210		$ 796
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	193		668
Fair Value, Recurring [Member]
Assets, Fair Value Disclosure [Abstract]
Derivative assets	1,210		796
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	193	[1]	668	[2]
Fair value of loans	13,435		16,187
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Assets, Fair Value Disclosure [Abstract]
Derivative assets	1,210		796
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	193	[1]	668	[2]
Fair value of loans	$ 13,435		$ 16,187

[1] Derivative liabilities are included in Accounts payable and accrued liabilities on the condensed consolidated balance sheets

[2] Derivative liabilities are included in Accounts payable and accrued liabilities on the condensed consolidated balance sheets