Financing Receivables (Tables)

6 Months Ended

Jun. 30, 2011

Financing Receivables [Abstract]

Financing receivables, consisting of net investment in sales-type leases and receivables from financed sales

	June 30,			December 31,
	2011			2010
Gross minimum lease payments receivable	$	35,897		$	49,977
Unearned finance income		(11,175	)		(15,158	)
Minimum lease payments receivable		24,722			34,819
Accumulated allowance for uncollectible amounts		(2,592	)		(4,838	)
Net investment in leases		22,130			29,981
Gross financed sales receivables		81,570			62,127
Unearned finance income		(24,076	)		(18,441	)
Financed sales receivables		57,494			43,686
Accumulated allowance for uncollectible amounts		(66	)		(66	)
Net financed sales receivables		57,428			43,620
Total financing receivables	$	79,558		$	73,601
Net financed sales receivables due within one year	$	7,734		$	6,166
Net financed sales receivables due after one year	$	49,694		$	37,454