Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2011

Schedule II - Valuation and Qualifying Accounts – Years ended December 31, 2011, 2010, and 2009

(in thousands)

Col. A	Col. B		Col. C(1)		Col. C(2)			Col. D		Col. E
			Additions
	Balance at		Charged to		Charged			Deductions		Balance
	Beginning		Costs and		to Other			Charged to		at End
	of Period		Expenses		Accounts			Reserves		of Period
Allowance for doubtful accounts receivable:
2011	$	30	$	-	$	-		$	-	$	30
2010	$	30	$	-	$	-		$	-	$	30
2009	$	30	$	-	$	-		$	-	$	30

Inventory reserves:
2011	$	989	$	450	$	-		$	36	$	1,403
2010	$	1,137	$	305	$	-		$	453	$	989
2009	$	738	$	399	$	-		$	-	$	1,137

Warranty reserves:
2011	$	0	$	-	$	-		$	-	$	0
2010	$	0	$	-	$	-		$	-	$	0
2009	$	118	$	-	$	-		$	118	$	0

Deferred tax asset valuation allowance:
2011	$	41,759	$	-	($	1,283	)	$	-	$	40,476
2010	$	42,770	$	-	($	1,011	)	$	-	$	41,759
2009	$	42,481	$	-	$	289		$	-	$	42,770