Note 7 – 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 September 30,						Nine months ended September 30,
	2015			2014			2015			2014
Balance, beginning of period	$	53		$	59		$	85		$	116
Provision for claims		14			65			127			133
Product or cash issued to settle claims		(23	)		(20	)		(168	)		(145	)

Balance, end of period	$	44		$	104		$	44		$	104

At September 30, 2015, deferred revenue from extended warranties was $68.