Revenues By Product Category and Geographic Region and Signficant Concentrations

3 Months Ended

Jun. 30, 2011

NOTE 14. REVENUES BY PRODUCT CATEGORY AND GEOGRAPHIC REGION AND SIGNIFICANT CONCENTRATIONS

Revenue Information

The following is a summary of our revenues by product category (in thousands):

	Three Months Ended
	June 30,
Revenues by Product Category	2011		2010
Instruments(1)	$	7,529	$	7,325
Consumables(2)		26,707		25,318
Other products		1,729		1,869
Product sales, net		35,965		34,512
Development and licensing revenue		38		441
Total revenues	$	36,003	$	34,953

(1)	Instruments include chemistry analyzers, hematology instruments, VSpro coagulation and specialty analyzers and i-STAT analyzers.

(2)	Consumables include reagent discs, hematology reagent kits, VSpro coagulation and specialty cartridges, i-STAT cartridges and rapid tests.

The following is a summary of revenues by geographic region based on customer location (in thousands):

	Three Months Ended
	June 30,
Revenues by Geographic Region	2011		2010
North America	$	29,708	$	27,789
Europe		5,182		5,627
Asia Pacific and rest of the world		1,113		1,537
Total revenues	$	36,003	$	34,953

Significant Concentrations

Revenues from significant customers as a percentage of total revenues were as follows:

		Three Months Ended
	Geographical	June 30,
Distributor	Location	2011	2010
Walco International, Inc., d/b/a DVM Resources	United States	11%	<10%

At June 30, 2011 and 2010, one distributor in the United States accounted for 14% and 12%, respectively, of our total receivables balance.