Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill were as follows for the six months ended June 30, 2012:

Beginning balances, January 1, 2012	$	18,193,561
Additions:
Purchase adjustment related to Avalon Global Solutions, Inc. liability reduction (1)		33,150
Reductions:
Purchase adjustment related to Avalon Global Solutions, Inc. net working capital adjustment (2)		(76,539	)
Ending balances, June 30, 2012	$	18,150,172