Product Warranty (Tables)

6 Months Ended

Sep. 30, 2013

Changes in Carrying Amount of Accrued Product Warranty Costs

Equipment has a one year warranty for which a reserve is established using historical averages and specific program contingencies when considered necessary. Changes in the carrying amount of accrued product warranty costs for the six month period ended September30, 2013 are summarized as follows:

Balance at March 31, 2013	$	221
Warranty costs incurred		(92	)
Change in estimates to pre-existing warranties		-
Product warranty accrual		66
Balance at September30, 2013	$	195