Note 9 – Warranties

We maintain a reserve for potential warranty claims related to products sold and recognized in revenue. We regularly reassess the adequacy of our estimates and adjust the amounts as necessary. Our warranty reserve is included in other accrued expenses.

The activity in our warranty liability was as follows:


	Three months ended June 30,						Six months ended June 30,
	2013			2012			2013			2012
Balance, beginning of period	$	46		$	96		$	45			36
Provision for claims		35			18			66			98
Product or cash issued to settle claims		(47	)		(26	)		(77	)		(46	)

Balance, end of period	$	34		$	88		$	34		$	88

At June 30, 2013, deferred revenue from extended warranties was $93.