Note 6 - Goodwill and Intangibles - Changes in customer list intangible (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Balance at the beginning of period	$ 11,381	$ 14,970
Intangibles amortization	2,032	2,149	$ 2,266
Balance at the end of the period	$ 9,349	11,381	14,970
Customer Lists [Member]
Balance at the beginning of period		1,504	1,855
Intangibles amortization		(64)	(137)
Balance at the end of the period			1,504
Bates Companies \| Customer Lists [Member]
Acquisition of Bates Companies - measurement period adjustment			$ (214)
Bates Companies \| Customer Lists [Member]
Sale of Bates Companies		$ (1,440)

The amount of Finite-lived Intangible Assets decrease Related to Sale of Business Unit.

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
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- Definition

Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for purchase accounting adjustments.

+ References

No definition available.

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