Note 11 - Derivative Financial Instrument (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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	December 31, 2015
Interest Rate Swap Contract	Accrued liabilities	$	532
	Other long-term liabilities		—
		$	532

Balance Sheet Information	Fair Value of Liability Derivatives
Derivatives Designated as Hedging Instruments	Location in Balance Sheet	December 31, 2014
Interest Rate Swap Contract	Accrued liabilities	$	1,194
	Other long-term liabilities		556
		$	1,750

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)
For the Year Ended December 31, 2015
Interest rate swap contract	$	599	Floor plan interest expense	$	(449	)	Floor plan interest expense	$	(758	)
For the Year Ended December 31, 2014
Interest rate swap contract	$	505	Floor plan interest expense	$	(488	)	Floor plan interest expense	$	(732	)
For the Year Ended December 31, 2013
Interest rate swap contracts	$	1,005	Floor plan interest expense	$	(740	)	Floor plan interest expense	$	(1,235	)