| Schedule of property and equipment |
| Fixed Asset | |
Useful Life | |
June 30, 2013 | |
December 31, 2012 |
| | |
| |
| | | |
| | |
| Vehicles | |
5 years | |
| 300,370 | | |
| 300,370 | |
| Furniture and Fixtures | |
10 years | |
| 66,711 | | |
| 64,539 | |
| Computers | |
5 years | |
| 258,238 | | |
| 234,123 | |
| MFG equipment | |
10 years | |
| 4,182,353 | | |
| 4,062,593 | |
| Lab Equipment | |
10 years | |
| 985,015 | | |
| 973,772 | |
| Bldg/Leasehold | |
19 years (remainder of lease) | |
| 1,676,418 | | |
| 1,676,418 | |
| Building | |
40 years | |
| 571,141 | | |
| 571,141 | |
| Land | |
Not depreciated | |
| 380,000 | | |
| 380,000 | |
| | |
| |
| 8,420,246 | | |
| 8,262,956 | |
| Accumulated depreciation | |
| |
| (5,157,495 | ) | |
| (4,929,037 | ) |
| Net | |
| |
| 3,262,750 | | |
| 3,333,919 | |
|