Note 10 - Acquisitions (Tables)

3 Months Ended

Mar. 31, 2014

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Consideration
Cash paid, net of cash acquired	$	31,689
Debt issued		3,161
	$	34,850

	Assets Acquired and Liabilities Assumed
Inventories	$	22,281
Franchise value		2,303
Property, plant and equipment		2,876
Other assets		160
Other liabilities		(46	)
		27,574
Goodwill		7,276
	$	34,850

Business Acquisition, Pro Forma Information [Table Text Block]

Three Months Ended March 31,	2014		2013
Revenue	$	1,091,052	$	973,533
Income from continuing operations, net of tax		24,857		22,751
Basic income per share from continuing operations, net of tax		0.96		0.89
Diluted income per share from continuing operations, net of tax		0.94		0.87