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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2012
Summary of Significant Accounting Policies [Abstract] |
Inventories |
|  | December 31, 2012 |  |  | December 31, 2011 |
Finished goods |  | $ | 2,143,176 |  |  | $ | 1,374,817 |
Work in process |  |  | 145,156 |  |  |  | 145,300 |
Raw materials |  |  | 862,777 |  |  |  | 240,423 |
|  | $ | 3,151,109 |  |  | $ | 1,760,540 |
Depreciation and amortization estimated useful life |
Furniture and equipment |  | 2-5 years
Leasehold improvements |  | 5 years (or lease term if less)
Processing equipment |  | 5-7 years
Stock-Based Compensation |
Years ended December 31, |  | 2012 |  |  | 2011 |
Expected term (in years) |  |  | 4.0 |  |  |  | 4.0 |
Expected volatility |  |  | 117.2 | % |  |  | 90.9 | %
Risk free rate |  |  | 0.61 | % |  |  | 1.27 | %
Expected dividends |  |  | 0.0 | % |  |  | 0.0 | %
Summary of basic loss attributable to common shareholders |
|  | Years Ended December 31, |
|  | 2012 |  |  | 2011 |
Net loss |  | $ | (9,417,958 | ) |  | $ | (9,219,220 | )
Less preferred dividends |  |  | (— | ) |  |  | (1,028,351 | )
Net loss attributable to common stockholders |  | $ | (9,417,958 | ) |  | $ | (10,247,571 | )

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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