3. Condensed Consolidated Balance Sheets (Tables)

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3. Condensed Consolidated Balance Sheets (Tables)	3 Months Ended
	Jun. 30, 2012
Condensed Consolidated Balance Sheets Tables
Inventories	Inventories consisted of the following (in thousands):       June 30, 2012     March 31, 2012       (unaudited)         Raw materials   $ 503     $ 558   Finished goods     429       500         932       1,058   Less: inventory allowances     (114 )     (105 )     $ 818     $ 953