|
Long-term Debt (Details Textual) (USD $)
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Debt Instrument [Line Items] |
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
|
886,556
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
|
$ 3,088,944
|
|
|
| Amortization of Debt Discount (Premium) |
5,318,257
|
1,472,904
|
|
|
| Interest Expense, Debt, Total |
72,406
|
80,000
|
|
|
| Unamortized Debt Discount, Current |
0
|
3,828,711
|
|
|
|
Secured Convertible Promissory Notes One [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Proceeds from Lines of Credit |
|
|
|
250,000
|
| Additional Proceeds From Lines Of Credit |
|
|
750,000
|
|
| Convertible Subordinated Debt, Noncurrent |
|
5,000,000
|
|
|
| Convertible Debt, Noncurrent |
|
4,000,000
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
|
8.00%
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
48.00%
|
16.00%
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
265,476
|
|
|
|
| Amortization of Debt Discount (Premium) |
404,000
|
77,430
|
|
|
| Interest Payable |
|
132,690
|
|
|
| Interest Expense, Debt, Total |
476,406
|
157,430
|
|
|
| Warrants Issued During Period In Connection With Debt Fair Value Adjusted Price |
669,476
|
|
|
|
|
Unsecured Convertible Promissory Notes One [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.00%
|
|
|
|
| Interest Payable |
19,588
|
21,600
|
|
|
| Debt Instrument, Maturity Date, Minimum Stock Value of Initial Public Offering |
10,000,000
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
82,079
|
|
|
|
|
Unsecured Convertible Promissory Notes Two [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Stated Percentage |
6.00%
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
48.00%
|
35.00%
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
109,860
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
419,840
|
|
|
|
| Amortization of Debt Discount (Premium) |
262,129
|
157,711
|
|
|
| Interest Expense, Debt, Total |
299,953
|
185,874
|
|
|
| Unamortized Debt Discount, Current |
0
|
262,129
|
|
|
| Debt Instrument, Face Amount |
695,150
|
|
|
|
| Debt Instrument, Maturity Date, Minimum Stock Value of Initial Public Offering |
10,000,000
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
152,256
|
|
|
|
|
Secured Convertible Promissory Notes Two [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
83.00%
|
210.00%
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
215,749
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
754,264
|
|
|
|
| Amortization of Debt Discount (Premium) |
554,418
|
521,275
|
|
|
| Interest Expense, Debt, Total |
561,314
|
523,796
|
|
|
| Unamortized Debt Discount, Current |
0
|
550,000
|
|
|
| Debt Instrument, Face Amount |
750,000
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
218,463
|
|
|
|
| Debt Instrument, Description of Variable Rate Basis |
interest due at maturity at the higher of: a) 1% per annum or b) at the lowest rate that may accrue without causing the imputation of interest under the Internal Revenue Code
|
|
|
|
| Debt Instrument, Convertible, Beneficial Conversion Feature |
321,429
|
|
|
|
|
Secured Convertible Promissory Notes Three [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
103.00%
|
133.00%
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
467,456
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
1,634,794
|
|
|
|
| Amortization of Debt Discount (Premium) |
2,995,685
|
716,488
|
|
|
| Interest Expense, Debt, Total |
3,025,791
|
720,099
|
|
|
| Unamortized Debt Discount, Noncurrent |
0
|
2,979,167
|
|
|
| Debt Instrument, Face Amount |
3,250,000
|
|
|
|
| Debt Issuance Cost |
375,000
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
944,564
|
|
|
|
| Debt Instrument, Description of Variable Rate Basis |
interest due at maturity at the higher of: a) 1% per annum or b) at the lowest rate that may accrue without causing the imputation of interest under the Internal Revenue Code
|
|
|
|
| Debt Instrument, Convertible, Beneficial Conversion Feature |
1,402,397
|
|
|
|
|
Secured Convertible Promissory Notes Three [Member] | Underwriters [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
93,491
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
299,981
|
|
|
|
|
Unsecured Convertible Promissory Notes Three [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
49.00%
|
0.00%
|
|
|
| Amortization of Debt Discount (Premium) |
37,415
|
0
|
|
|
| Interest Expense, Debt, Total |
38,212
|
0
|
|
|
| Unamortized Debt Discount, Current |
0
|
37,415
|
|
|
| Debt Instrument, Face Amount |
86,707
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
25,172
|
|
|
|
| Debt Instrument, Description of Variable Rate Basis |
interest due at maturity at the higher of: a) 1% per annum or b) at the lowest rate that may accrue without causing the imputation of interest under the Internal Revenue Code
|
|
|
|
| Debt Instrument, Convertible, Beneficial Conversion Feature |
37,415
|
|
|
|
|
Secured Convertible Promissory Notes Four [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
392.00%
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Number of Warrants |
107,875
|
|
|
|
| Warrants Issued During Period in Connection with Debt, Fair Value |
251,800
|
|
|
|
| Amortization of Debt Discount (Premium) |
971,112
|
|
|
|
| Interest Expense, Debt, Total |
973,633
|
|
|
|
| Debt Instrument, Face Amount |
750,000
|
|
|
|
| Debt Issuance Cost |
138,744
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
216,474
|
|
|
|
| Debt Instrument, Description of Variable Rate Basis |
interest due at maturity at the higher of: a) 1% per annum or b) at the lowest rate that may accrue without causing the imputation of interest under the Internal Revenue Code
|
|
|
|
| Debt Instrument, Convertible, Beneficial Conversion Feature |
580,568
|
|
|
|
| Write-off Excess Of Debt Discount |
221,112
|
|
|
|
|
Unsecured Convertible Promissory Notes Four [Member]
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Interest Rate, Effective Percentage |
214.00%
|
|
|
|
| Amortization of Debt Discount (Premium) |
93,498
|
|
|
|
| Interest Expense, Debt, Total |
93,942
|
|
|
|
| Debt Instrument, Face Amount |
213,293
|
|
|
|
| Debt Instrument, Convertible, Number of Equity Instruments |
61,485
|
|
|
|
| Debt Instrument, Description of Variable Rate Basis |
interest due at maturity at the higher of: a) 1% per annum or b) at the lowest rate that may accrue without causing the imputation of interest under the Internal Revenue Code
|
|
|
|
| Debt Instrument, Convertible, Beneficial Conversion Feature |
$ 93,498
|
|
|
|