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Note 2 - Revenue Recognition (Tables)

3 Months Ended

Jun. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three Months Ended June 30, 2020
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	11,484			$	808			$	1,939			$	30			$	-			$	14,261
Hardware and Software			129				5,020				2,556				1,955				-				9,660
Services			250				1,852				782				531				-				3,415
Contracted Revenues
Services			1,204				-				672				729				-				2,605
Total Revenues		$	13,067			$	7,680			$	5,949			$	3,245			$	-			$	29,941

		Three Months Ended June 30, 2019
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	10,417			$	1,020			$	-			$	11			$	1,309			$	12,757
Hardware and Software			186				6,478				-				1,991				8				8,663
Services			300				2,046				-				540				-				2,886
Contracted Revenues
Services			1,207				-				-				775				-				1,982
Total Revenues		$	12,110			$	9,544			$	-			$	3,317			$	1,317			$	26,288

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

		Three Months Ended June 30,
		2020				2019
United States		$	16,372			$	15,191
Foreign			13,569				11,097
Total revenues		$	29,941			$	26,288

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

Contract liabilities balance as of March 31, 2020		$	7,217
Prior year liabilities recognized in revenues during the three months ended June 30, 2020			(1,907	)
Contract liabilities added during the three months ended June 30, 2020, net of revenues recognized			879
Contract liabilities balance as of June 30, 2020		$	6,189

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

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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