XML 35 R40.htm IDEA: XBRL DOCUMENT

Commitments and Contingencies (Product Warranties) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Commitments And Contingencies Product Warranties Details
Balance at beginning of period	$ 376	$ 391	$ 387	$ 362
Accruals for warranties	168	106	445	374
Settlements	(122)	(101)	(410)	(340)
Balance at end of period	$ 422	$ 396	$ 422	$ 396

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References+ Details