XML 37 R61.htm IDEA: XBRL DOCUMENT

Property, Plant and Equipment Depreciation (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Property Plant And Equipment Depreciation Narrative Details
Depreciation expense	$ 71,773	$ 91,046

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References+ Details