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Note 3 - Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Product Category
		March 31, 2021				March 31, 2020
Pumps and pump systems		$	75,301			$	78,299
Repair parts for pumps and pump systems and other			13,726				13,372
Total net sales		$	89,027			$	91,671

		Geographic Location
		March 31, 2021				March 31, 2020
United States		$	62,619			$	65,368
Foreign countries			26,408				26,303
Total net sales		$	89,027			$	91,671

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

		March 31, 2021				December 31, 2020
Contract assets		$	-			$	-
Contract liabilities		$	8,635			$	8,004

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 http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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X

- 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 http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- References

No definition available.

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