Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Mar. 31, 2013

Schedule II Valuation and Qualifying Accounts [Abstract]

Schedule II Valuation and Qualifying Accounts [Text Block]

Schedule II — Valuation and Qualifying Accounts

Accounts Receivable — Allowance for doubtful accounts

				Charge to
		Balance at		(recovery of)					Balance at
Years Ended		beginning of		bad debts			Amounts		end of
March 31,	Description	period		expense			written off		period
2013	Allowance for doubtful accounts	$	968,000	$	659,000		$	37,000	$	1,590,000
2012	Allowance for doubtful accounts (1)	$	1,049,000	$	(16,000	)	$	65,000	$	968,000
2011	Allowance for doubtful accounts	$	1,141,000	$	(38,000	)	$	77,000	$	1,026,000

1)	Includes $23,000 of allowance for doubtful accounts established in the opening balance sheet in connection with the Company's May 6, 2011 acquisition.

Accounts Receivable — Allowance for customer-payment discrepancies

		Balance at		Charge to					Balance at
Years Ended		beginning of		discrepancies		Amounts			end of
March 31,	Description	period		expense		Processed			period
2013	Allowance for customer-payment discrepancies	$	280,000	$	2,035,000	$	(235,000	)	$	2,550,000
2012	Allowance for customer-payment discrepancies	$	648,000	$	270,000	$	638,000		$	280,000
2011	Allowance for customer-payment discrepancies	$	553,000	$	850,000	$	755,000		$	648,000

Inventory — Allowance for excess and obsolete inventory

		Balance at		Provision for excess and				Balance at
Years Ended		beginning of		obsolete		Amounts		end of
March 31,	Description	period		inventory		written off		period
2013	Allowance for excess and obsolete inventory	$	11,308,000	$	17,383,000	$	3,698,000	$	24,993,000
2012	Allowance for excess and obsolete inventory (1)	$	14,736,000	$	3,012,000	$	6,440,000	$	11,308,000
2011	Allowance for excess and obsolete inventory	$	2,480,000	$	1,804,000	$	1,685,000	$	2,599,000

Includes $12,137,000 of allowance for excess and obsolete inventory established in the opening balance sheet in connection with the Company's May 6, 2011 acquisition.