Note 6 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31, 2011
	Carrying Value		Accumulated Amortization			Accumulated Impairments		Net Value
Customer relationships	$	29,429,882	$	(15,483,937	)	$	-	$	13,945,945
Contract relationships		19,600,000		(13,066,667	)		-		6,533,333
Non-competition		95,103		(44,080	)		-		51,023
Trade name		16,200		(810	)		-		15,390
Total	$	49,141,185	$	(28,595,494	)	$	-	$	20,545,691

	December 31, 2012
	Carrying Value		Accumulated Amortization			Accumulated Impairments			Net Value
Customer relationships	$	29,429,882	$	(18,065,687	)	$	(5,728,889	)	$	5,635,306
Contract relationships		19,600,000		(18,579,167	)		-			1,020,833
Non-competition		95,103		(74,672	)		(12,452	)		7,979
Trade name		16,200		(3,267	)		(6,659	)		6,274
Total	$	49,141,185	$	(36,722,793	)	$	(5,748,000	)	$	6,670,392

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Aggregate amortization expense:
For the year ended December 31, 2010	$	8,271,338
For the year ended December 31, 2011	$	7,117,951
For the year ended December 31, 2012	$	8,129,326
Expected amortization expense for the years ending December 31,
2013	$	2,596,453
2014		1,203,289
2015		761,030
2016		523,611
2017		404,889
Thereafter		1,181,120
Total	$	6,670,392