Warranties

9 Months Ended

Sep. 30, 2011

Warranties [Abstract]

Warranties

Note E: Warranties

Warranty liability and related activity consisted of the following (in thousands):

	Nine-Month Periods Ended September 30,
	2011			2010
Warranty liability at beginning of period	$	624		$	289
Provisions for estimated future warranty obligations		45			286
Costs incurred for warranties honored		(221	)		(178	)
Warranty liability at end of period	$	448		$	397