Note 2 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Purchase Price Allocation [Table Text Block]

	Weighted-Average Life (years)
Current Assets			$	3,615
Property and equipment				1,632
Customer relationships		10		2,330
Trade name		5		330
Non-compete Agreements		3		430
Goodwill				13,502
Total acquired assets				21,839
Current liabilities				6,310
Long-term liabilities				260
Total liabilities assumed				6,570
Net assets acquired			$	15,269

Business Acquisition, Pro Forma Information [Table Text Block]

	December 31, 2010
	(in thousands)
Revenue	$	67,341
Net income	$	7,664
Net income per share – basic	$	1.15
Net income per share – diluted	$	1.14