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Note 10 - Segment Information (Tables)

3 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Three Months Ended June 30, 2017
		Biological Indicators				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Revenues		$	10,183			$	8,603			$	2,917			$	970			$	22,673
Gross profit		$	6,720			$	4,908			$	894			$	149				12,671
Reconciling items (1)																			(11,368	)
Earnings before income taxes																		$	1,303

		Three Months Ended June 30, 2016
		Biological Indicators				Instruments				Cold Chain Monitoring				Cold Chain Packaging				Total
Revenues		$	9,467			$	8,222			$	2,317			$	1,108			$	21,114
Gross profit		$	6,087			$	4,849			$	667			$	411				12,014
Reconciling items (1)																			(9,845	)
Earnings before income taxes																		$	2,169

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

		June 30, 2017				March 31, 201 7
Total assets
Biological Indicators		$	69,430			$	67,233
Instruments			36,449				40,805
Cold Chain Monitoring			33,961				35,789
Cold Chain Packaging			21,088				20,313
Corporate and administrative			8,055				7,593
		$	168,983			$	171,733

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

		Three Months Ended
		June 30 ,
		201 7				201 6
Net revenues from unaffiliated customers:
United States		$	13,011			$	15,511
Foreign			9,662				5,603
		$	22,673			$	21,114

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+ References

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