Note 9 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

Balance Sheet Information	Fair Value of Liability Derivatives
Derivatives Designated as Hedging Instruments	Location in Balance Sheet	September 30, 2013
Interest Rate Swap Contracts	Accrued liabilities	$	1,217
	Other long-term liabilities		1,949
		$	3,166

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

Derivative Instruments, Gain (Loss) [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 September 30, 2013
Interest Rate Swap Contracts	$	18	Floor plan interest expense	$	(134	)	Floor plan interest expense	$	(173	)
Three Months Ended September 30, 2012
Interest Rate Swap Contracts	$	476	Floor plan interest expense	$	(309	)	Floor plan interest expense	$	(788	)

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)
Nine Months Ended September 30, 2013
Interest Rate Swap Contracts	$	914	Floor plan interest expense	$	(606	)	Floor plan interest expense	$	(1,064	)
Nine Months Ended September 30, 2012
Interest Rate Swap Contracts	$	998	Floor plan interest expense	$	(1,067	)	Floor plan interest expense	$	(2,172	)