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Note 3 - Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Product Category
		2019				2018				2017
Pumps and pump systems		$	341,304			$	357,882			$	322,201
Repair parts for pumps and pump systems and other			56,875				56,452				57,188
Total net sales		$	398,179			$	414,334			$	379,389

		Geographic Location
		2019				2018				2017
United States		$	275,290			$	271,820			$	241,746
Foreign countries			122,889				142,514				137,643
Total net sales		$	398,179			$	414,334			$	379,389

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

		December 31, 201 9				December 31, 201 8
Contract assets		$	393			$	1,953
Contract liabilities			4,911				5,232

X

- Definition

Tabular disclosure of contract balances and changes in contract balances.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
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