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Note 7 - Derivative Instruments and Hedging Activities - Movement in AOCI Balance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI balance, Gains and losses on cash flow hedges	$ 450	$ 3,038	$ 625
AOCI balance, Tax impact	(107)	(702)	(152)
AOCI balance	343	2,336	473
Other comprehensive income (loss) before reclassifications, Gains and losses on cash flow hedges	550	794	2,142
Other comprehensive income (loss) before reclassifications, Tax impact	(132)	(222)	(489)
Other comprehensive income (loss) before reclassifications	418	572	1,653
Amount reclassified from AOCI, Gains and losses on cash flow hedges	793	(3,382)	271
Amount reclassified from AOCI, Tax impact	(193)	817	(61)
Amount reclassified from AOCI	600	(2,565)	210
Amortization of discontinued cash flow hedge, Gains and losses on cash flow hedges	(761)
Amortization of discontinued cash flow hedge, Tax impact	184
Amortization of discontinued cash flow hedge	(577)
Amortization of discontinued cash flow hedge, Gains and losses on cash flow hedges	582	(2,588)	2,413
Other comprehensive income (loss), Tax impact	(141)	595	(550)
Other comprehensive income (loss)	441	(1,993)	1,863
AOCI balance, Gains and losses on cash flow hedges	1,032	450	3,038
AOCI balance, Tax impact	(248)	(107)	(702)
AOCI balance	$ 784	$ 343	$ 2,336

X

- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, tax expense (benefit). Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Represents total amortization of discontinued cash flow hedge related to other comprehensive income (loss), cash flow hedge, gain (loss).

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Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

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Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.

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