Property, Plant and Equipment Depreciation (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Property Plant And Equipment Depreciation Narrative Details
Depreciation expense	$ 254,209	$ 757,123	$ 1,051,301	$ 1,130,038