SUPPLEMENTAL DATA - SCHEDULE II

12 Months Ended

Mar. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

SUPPLEMENTAL DATA

SCHEDULE II

	Balance at		Charged to			Reduction to			Credited to		Balance at
	Beginning of		Costs and			for Write off			Costs and		End of
Description	Period		Expenses						Expenses		Period
Year ended March 31, 2012
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	175,804	$	-		$	(8,323	)	$	1,073	$	168,554
Deferred tax valuation allowance	$	3,480,475	$			$	-		$	385,220	$	3,865,695
Inventory reserve	$	451,001	$	398,000		$	(186,001	)	$	-	$	663,000
Year ended March 31, 2011
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	185,407	$	20,143		$	(29,746	)	$	-	$	175,804
Deferred tax valuation allowance	$	4,113,034	$	(632,559	)	$	-		$	-	$	3,480,475
Inventory reserve	$	349,069	$	101,932		$	-		$	-	$	451,001
Year ended March 31, 2010
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	261,980	$	59,085		$	(135,658	)	$	-	$	185,407
Deferred tax valuation allowance	$	3,129,940	$	983,094		$	-		$	-	$	4,113,034
Inventory reserve	$	745,388	$	376,855		$	(773,174	)	$	-	$	349,069