XML 42 R36.htm IDEA: XBRL DOCUMENT

Property and Equipment and Intangible Assets (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Property and Equipment and Intangible Assets [Abstract]
Depreciation expense	$ 137,401	$ 109,174
Amortization period of software development costs	5 years

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References+ Details