Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

 (10)       Valuation and Qualifying Accounts

Activity in the Company’s valuation and qualifying accounts consists of the following (in thousands):

	Year Ended March 31,
	2012			2011			2010
Allowance for doubtful accounts:
Balance at beginning of period	$	6		$	5		$	59
Provision for doubtful accounts		47			48			17
Write-off of uncollectible accounts receivable		(48	)		(47	)		(71	)
Balance at end of year	$	5		$	6		$	5
Valuation allowance for deferred tax assets:
Balance at beginning of period	$	-		$	-		$	333
Reductions		-			-			(333	)
Balance at end of year	$	-		$	-		$	-