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Note 2 - Revenue Recognition (Tables)

6 Months Ended

Sep. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three Months Ended September 30, 2018
		Sterilization and Disinfection Control				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Discrete Revenues
Consumables		$	9,093			$	641			$	127			$	1,533			$	11,394
Hardware			704				5,672				1,193				--				7,569
Services			291				2,391				698				96				3,476
Contracted Revenues
Services			1,494				--				932				--				2,426
Total Revenues		$	11,582			$	8,704			$	2,950			$	1,629			$	24,865

		Three Months Ended September 30, 2017
		Sterilization and Disinfection Control				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Discrete Revenues
Consumables		$	8,206			$	553			$	80			$	1,599			$	10,438
Hardware			221				5,230				1,272				--				6,723
Services			312				2,200				488				236				3,236
Contracted Revenues
Services			1,246				--				1,311				--				2,557
Total Revenues		$	9,985			$	7,983			$	3,151			$	1,835			$	22,954

		Six Months Ended September 30, 2018
		Sterilization and Disinfection Control				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Discrete Revenues
Consumables		$	18,663			$	1,433			$	191			$	3,273			$	23,560
Hardware			908				11,212				2,533				--				14,653
Services			642				4,790				1,241				196				6,869
Contracted Revenues
Services			2,717				--				2,208				--				4,925
Total Revenues		$	22,930			$	17,435			$	6,173			$	3,469			$	50,007

		Six Months Ended September 30, 2017
		Sterilization and Disinfection Control				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Discrete Revenues
Consumables		$	16,875			$	1,497			$	111			$	2,486			$	20,969
Hardware			354				10,770				2,444				--				13,568
Services			521				4,319				1,214				319				6,373
Contracted Revenues
Services			2,418				--				2,299				--				4,717
Total Revenues		$	20,168			$	16,586			$	6,068			$	2,805			$	45,627

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

Contract liabilities balance as of March 31, 2018		$	4,147
Prior year liabilities recognized in revenues during the six months ended September 30, 2018			(2,485	)
Contract liabilities added during the six months ended September 30, 2018, net of revenues recognized			2,756
Contract liabilities balance as of September 30, 2018		$	4,418

X

- Definition

Tabular disclosure of contract balances and changes in contract balances.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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