Product Warranty Costs

3 Months Ended

Jun. 30, 2011

Product Warranty Costs [Abstract]

Product Warranty Costs

NOTE 6. 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 three month period ended June 30, 2011 are summarized as follows.

Balance at March 31, 2011	$	255
Warranty costs incurred		(41	)
Change in estimates to pre-existing warranties		(62	)
Product warranty accrual		36
Balance at June 30, 2011	$	188