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Note 5 - Fair Value Measurements - Assets Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Loans receivable	$ 268	$ 304
Fair Value, Inputs, Level 1 [Member]
Loans receivable	0	0
Fair Value, Inputs, Level 2 [Member]
Loans receivable	0	0
Fair Value, Inputs, Level 3 [Member]
Loans receivable	$ 268	$ 304

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Publisher FASB
-URI https://asc.fasb.org//310-10/tableOfContent

+ Details

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Period Type:	instant

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