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	Jun. 30, 2023		Dec. 31, 2022
Assets, Fair Value Disclosure [Abstract]
Derivative assets	$ 1,773		$ 3,426
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	937		1,208
Fair Value, Recurring [Member]
Assets, Fair Value Disclosure [Abstract]
Derivative assets	1,773		3,426
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	937	[1]	1,208	[2]
Fair value of loans	15,931		17,895
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Assets, Fair Value Disclosure [Abstract]
Derivative assets	1,773		3,426
Liabilities, Fair Value Disclosure [Abstract]
Derivative liabilities	937	[1]	1,208	[2]
Fair value of loans	$ 15,931		$ 17,895

[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