Note 9 - Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

Balance Sheet Information	Fair Value of Liability Derivatives
	Location in Balance Sheet	March 31, 2013
Derivatives Designated as Hedging Instruments
Interest Rate Swap Contracts	Accrued liabilities	$	1,351
	Other long-term liabilities		2,568
		$	3,919

Balance Sheet Information	Fair Value of Liability Derivatives
	Location in Balance Sheet	December 31, 2012
Derivatives Designated as Hedging Instruments
Interest Rate Swap Contracts	Accrued liabilities	$	1,839
	Other long-term liabilities		2,840
		$	4,679

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block]

Derivatives in Cash Flow Hedging Relationships	Amount of Gain Recognized in Accumulated OCI (Effective Portion)		Location of Loss Reclassified from Accumulated OCI into Income (Effective Portion)	Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion)			Location of Loss Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	Amount of Loss Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)
Three Months Ended March 31, 2013
Interest Rate Swap Contracts	$	514	Floor plan interest expense	$	(307	)	Floor plan interest expense	$	(594	)
Three Months Ended March 31, 2012
Interest Rate Swap Contracts	$	283	Floor plan interest expense	$	(408	)	Floor plan interest expense	$	(654	)