Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2014

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

(9)          Valuation and Qualifying Accounts

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

	Year Ended March 31,
	2014			2013			2012
Allowance for doubtful accounts:
Balance at beginning of period	$	5		$	5		$	6
Provision for doubtful accounts		95			56			47
Write-off of uncollectible accounts receivable		(93	)		(56	)		(48	)
Balance at end of year	$	7		$	5		$	5