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Note 3 - Revenue (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Product Category
		Three Months Ended September 30,								Nine Months Ended September 30,
		2018				2017				2018				2017
Pumps and pump systems		$	89,835			$	79,946			$	268,485			$	241,357
Repair parts for pumps and pump systems and other			13,058				14,030				42,839				43,094
Total net sales		$	102,893			$	93,976			$	311,324			$	284,451

		Geographic Location
		Three Months Ended September 30,								Nine Months Ended September 30,
		2018				2017				2018				2017
United States		$	65,285			$	58,819			$	201,237			$	181,447
Foreign countries			37,608				35,157				110,087				103,004
Total net sales		$	102,893			$	93,976			$	311,324			$	284,451

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

		Beginning balances at December 31, 2017				Ending balances at September 30, 2018
Contract assets		$	-			$	962
Contract liabilities		$	4,098			$	3,887

X

- Definition

Tabular disclosure of contract balances and changes in contract balances.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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+ References

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-SubTopic 10
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