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Note 4 - Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

Product Category
		2022				2021				2020
Pumps and pump systems		$	458,890			$	321,263			$	300,906
Repair parts for pumps and pump systems and other			62,137				57,053				48,061
Total net sales		$	521,027			$	378,316			$	348,967

Geographic Location
		2022				2021				2020
United States		$	381,306			$	260,683			$	246,913
Foreign countries			139,721				117,633				102,054
Total net sales		$	521,027			$	378,316			$	348,967

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		December 31, 2022				December 31, 2021
Contract assets		$	-			$	-
Contract liabilities			6,740				9,200

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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- References

No definition available.

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