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Note 2 - Revenue Recognition (Tables)

6 Months Ended

Sep. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three Months Ended September 30, 2020
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	9,518			$	715			$	3,238			$	15			$	-			$	13,486
Hardware and Software			108				4,815				4,191				2,207				-				11,321
Services			706				2,028				1,005				614				-				4,353
Contracted Revenues
Services			1,220				-				697				783				-				2,700
Total Revenues		$	11,552			$	7,558			$	9,131			$	3,619			$	-			$	31,860

		Three Months Ended September 30, 2019
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	10,122			$	563			$	-			$	10			$	877			$	11,572
Hardware and Software			148				5,923				-				1,821				-				7,892
Services			641				2,474				-				570				19				3,704
Contracted Revenues
Services			1,183				-				-				1,185				-				2,368
Total Revenues		$	12,094			$	8,960			$	-			$	3,586			$	896			$	25,536

		Six Months Ended September 30, 2020
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	21,002			$	1,523			$	5,177			$	45			$	-			$	27,747
Hardware and Software			237				9,835				6,747				4,162				-				20,981
Services			956				3,880				1,787				1,145				-				7,768
Contracted Revenues
Services			2,424				-				1,369				1,512				-				5,305
Total Revenues		$	24,619			$	15,238			$	15,080			$	6,864			$	-			$	61,801

		Six Months Ended September 30, 2019
		Sterilization and Disinfection Control				Instruments				Biopharmaceutical Development				Continuous Monitoring				Corporate and Other				Total
Discrete Revenues
Consumables		$	20,539			$	1,583			$	-			$	21			$	2,186			$	24,329
Hardware and Software			334				12,401				-				3,812				-				16,547
Services			941				4,520				-				1,110				27				6,598
Contracted Revenues
Services			2,390				-				-				1,960				-				4,350
Total Revenues		$	24,204			$	18,504			$	-			$	6,903			$	2,213			$	51,824

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

		Three Months Ended September 30,								Six Months Ended September 30,
		2020				2019				2020				2019
United States		$	11,222			$	15,006			$	27,594			$	30,197
Foreign			20,638				10,530				34,207				21,627
Total revenues		$	31,860			$	25,536			$	61,801			$	51,824

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 six months ended September 30, 2020			(3,353	)
Contract liabilities added during the six months ended September 30, 2020, net of revenues recognized			3,272
Contract liabilities balance as of September 30, 2020		$	7,136

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

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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
-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
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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