Depreciation and amortization consist of the following (Details) (USD $)
|
12 Months Ended | |
---|---|---|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Depreciation and amoritazation expenses | $ 73,843 | $ 91,433 |
X | ||||||||||
- Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|