Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Organization and Summary of Significant Accounting Policies

Schedule of reconciliation between basic common shares and fully diluted common shares

	Years Ended December 31,
	2012	2011	2010
	(in thousands)
Shares:
Weighted-average number of common shares outstanding	8,490	8,423	8,681
Potentially dilutive common shares	301	453	570
Total shares	8,791	8,876	9,251
Potential common stock excluded as anti-dilutive in period	—	—	4

Schedule of fair value hierarchy of assets and liabilities measured on recurring basis

	Assets and (Liabilities) at Fair Value
	December 31, 2012										December 31, 2011
	Total			Level 1		Level 2			Level 3		Total			Level 1		Level 2			Level 3
	(in thousands)
Derivatives	$	(1,690	)	$	—	$	(1,690	)	$	—	$	(12,341	)	$	—	$	(12,341	)	$	—
Total	$	(1,690	)	$	—	$	(1,690	)	$	—	$	(12,341	)	$	—	$	(12,341	)	$	—

Schedule of fair value hierarchy of assets measured on nonrecurring basis and gain (losses) recorded

	Assets at Fair Value																Total Losses
	December 31, 2012								December 31, 2011								December 31,
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		2012			2011
	(in thousands)																(in thousands)
Equipment held for operating lease	$	—	$	—	$	—	$	—	$	8,302	$	—	$	8,302	$	—	$	—		$	(1,035	)
Equipment held for sale	6,281		—		6,281		$	—	2,501		—		1,862		639		(5,874		)	(2,306		)
Total	$	6,281	$	—	$	6,281	$	—	$	10,803	$	—	$	10,164	$	639	$	(5,874	)	$	(3,341	)