Warranties

6 Months Ended

Jun. 30, 2011

Warranties

Warranties

Note D: Warranties

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

	Six-Month Periods Ended June 30,
	2011			2010
Warranty liability at beginning of period	$	624		$	289
Provisions for estimated future warranty obligations		90			116
Costs incurred for warranties honored		(156	)		(103	)
Warranty liability at end of period	$	558		$	302