Allowance for Credit Losses (Tables)

9 Months Ended

Sep. 30, 2011

Allowance for Credit Losses [Abstract]

Allowance for credit losses and recorded investment in financing receivables

	Finance Leases			Notes Receivable			Total
Allowance for credit losses
Balance January 1, 2011	$	378		$	470		$	848
Provision for credit losses		47			1,872			1,919
Recoveries		111			5,454			5,565
Write-offs		(365	)		(5,956	)		(6,321	)
Balance individually evaluated for impairment	$	171		$	1,840		$	2,011
Balance collectively evaluated for impairment		—			—			—
Balance September 30, 2011	$	171		$	1,840		$	2,011
Recorded investment in financing receivables
Balance individually evaluated for impairment	$	105,468		$	12,768		$	118,236
Balance collectively evaluated for impairment		—			—			—
Balance September 30, 2011	$	105,468		$	12,768		$	118,236

Summarizes the Company's aging of past-due notes receivable

30-59 days past due	$	—
60-89 days past due		—
> 89 days past due		1,426
Total past due	$	1,426