Allowance for Credit Losses (Tables)

12 Months Ended

Dec. 31, 2013

Receivables [Abstract]

Allowance for credit losses and recorded investment in financing receivables

The following table summarizes the Company’s allowance for credit losses and amount of financing receivables evaluated for impairment:

	Finance Leases			Notes Receivable			Total
Allowance for credit losses
Balance at January 1, 2012	$	210		$	2,047		$	2,257
Provision for credit losses	263			—			263
Recoveries	52			—			52
Balance at December 31, 2012	$	525		$	2,047		$	2,572
Provision for credit losses	8			4,134			4,142
Recoveries	3			—			3
Write-offs	(97		)	(2,047		)	(2,144		)
Balance at December 31, 2013	$	439		$	4,134		$	4,573

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

The following table summarizes the Company’s aging of past-due notes receivable balances:

	December 31,
	2013		2012
30-59 days past due	$	85	$	—
60-89 days past due	—		—
> 89 days past due	—		1,840
Total past due	$	85	$	1,840