Note 15 - Segment and Geographic Information (Tables)

9 Months Ended

Feb. 28, 2013

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

	Quarter Ended February 28, 2013		Quarter Ended February 29, 2012
Net sales by product group:
Traditional reagents	$	46,100	$	48,371
Capture reagents		24,151		20,153
Instruments		14,243		11,362
Molecular immunohematology		1,698		1,484
Net sales	$	86,192	$	81,370

			Successor		Predecessor
	Nine Months Ended February 28, 2013		August 20, 2011 Through February 29, 2012		June 1, 2011 Through August 19, 2011
Net sales by product group:
Traditional reagents	$	139,143	$	102,362	$	42,936
Capture reagents		69,263		45,801		21,239
Instruments		40,020		24,439		9,457
Molecular immunohematology		4,976		3,193		1,278
Net sales	$	253,402	$	175,795	$	74,910

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

	For the Quarter Ended February 28, 2013
	U.S.		Europe		Other		Elims			Consolidated
Net sales:
Unaffiliated customers	$	60,201	$	17,133	$	8,858	$	-		$	86,192
Affiliates		7,704		4,091		41		(11,836	)		-
Net Sales	$	67,905	$	21,224	$	8,899	$	(11,836	)	$	86,192
Income from operations	$	11,424	$	972	$	448	$	-		$	12,844

	For the Quarter Ended February 29, 2012
	U.S.		Europe		Other		Elims			Consolidated
Net sales:
Unaffiliated customers	$	56,007	$	16,750	$	8,613	$	-		$	81,370
Affiliates		3,735		4,508		83		(8,326	)		-
Net Sales	$	59,742	$	21,258	$	8,696	$	(8,326	)	$	81,370
Income from operations	$	5,250	$	1,393	$	2,470	$	-		$	9,113

	For the Nine Months Ended February 28, 2013
	U.S.		Europe		Other		Elims			Consolidated
Net sales:
Unaffiliated customers	$	175,816	$	50,694	$	26,892	$	-		$	253,402
Affiliates		20,951		12,281		245		(33,477	)		-
Net Sales	$	196,767	$	62,975	$	27,137	$	(33,477	)	$	253,402
Income from operations	$	27,017	$	5,529	$	2,539	$	-		$	35,085

	Successor
	August 20, 2011 through February 29, 2012
	U.S.			Europe		Other		Elims			Consolidated
Net sales:
Unaffiliated customers	$	120,002		$	37,693	$	18,100	$	-		$	175,795
Affiliates		8,162			8,808		207		(17,177	)		-
Net Sales	$	128,164		$	46,501	$	18,307	$	(17,177	)	$	175,795
(Loss) income from operations	$	(19,417	)	$	336	$	2,929	$	-		$	(16,152	)

	Predecessor
	June 1, 2011 through August 19, 2011
	U.S.			Europe		Other		Elims			Consolidated
Net sales:
Unaffiliated customers	$	52,364		$	15,100	$	7,446	$	-		$	74,910
Affiliates		3,679			3,992		110		(7,781	)		-
Net Sales	$	56,043		$	19,092	$	7,556	$	(7,781	)	$	74,910
(Loss) income from operations	$	(10,298	)	$	1,619	$	2,171	$	-		$	(6,508	)

Export Sales to Unaffiliated Customers [Table Text Block]

	Quarter Ended Ended February 28, 2013		Quarter Ended Ended February 29, 2012
United States	$	2,737	$	1,868
Europe		2,225		1,712
Other		663		860
Total net export sales	$	5,625	$	4,440

			Successor		Predecessor
	Nine Months Ended February 28, 2013		August 20, 2011 through February 29, 2012		June 1, 2011 through August 19, 2011
United States	$	8,625	$	3,619	$	1,417
Europe		5,717		3,893		964
Other		2,303		1,493		526
Total net export sales	$	16,645	$	9,005	$	2,907