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Note 14 - Federal and State Income Taxes - Consolidated Statements of Operations relative to the Company's tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Federal and State Income Taxes
Tax credits recognized	$ 8,189	$ 5,185	$ 2,143
Other tax benefits recognized	2,631	2,037	1,371
Amortization	(8,313)	(5,091)	(3,109)
Net benefit included in income tax	2,507	2,131	405
Net benefit included in the Consolidated Statements of Operations	$ 2,507	$ 2,131	$ 405

X

- Definition

Amount of net tax credit benefit included in net income.

+ References

No definition available.

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- Definition

Amount of net tax credit benefit included in income tax (expense) benefit.

+ References

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X

- Definition

The amount of tax expense (benefit) impact on amortization.

+ References

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- Definition

A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

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- Definition

Amount of other income tax expense (benefit).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-9

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1)(Note 1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-10

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