SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2011

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS

(in thousands)

Allowances deducted from assets:	Balance at beginning of year		Additions charged to costs and expenses(2)		Charged (credited) to other accounts			Describe charged to other accounts	Deductions			Describe deductions	Balance at end of year
For the year ended December 31, 2009
Accounts receivable(1)	$	1,349	$	191	$	(251	)	(3)	$	(421	)	(4)	$	868
Investment in sales-type leases(1)		335		673		(438	)	(5)		—				570
Total allowances deducted from assets	$	1,684	$	864	$	(689	)		$	(421	)		$	1,438
For the year ended December 31, 2010
Accounts receivable(1)	$	868	$	297	$	(484	)	(3)	$	(184	)	(4)	$	497
Investment in sales-type leases(1)		570		3		(40	)	(5)		(122	)	(4)		411
Total allowances deducted from assets	$	1,438	$	300	$	(524	)		$	(306	)		$	908
For the year ended December 31, 2011
Accounts receivable(1)	$	497	$	63	$	(96	)	(3)	$	(21	)	(4)	$	443
Investment in sales-type leases(1)		411		—		(22	)	(3)		(105	)	(4)		284
Total allowances deducted from assets	$	908	$	63	$	(118	)		$	(126	)		$	727

(1)

Allowance for doubtful accounts.

(2)

Represents amounts charged to bad debt expense.

(3)

Represents amounts credited to bad debt expense.

(4)

Represents amounts written-off, net of recoveries.

(5)

Represents amounts credited to bad debt expense and lease receivable adjustment.