Supplemental Cash Flow Disclosures - Non-Cash Transactions
12 Months Ended
Dec. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
Note 14 — Supplemental Cash Flow Disclosures — Non-Cash Transactions
 
Non-cash Investing and Financing transactions for years ended December 31 include:
 
 
 
2014
 
2013
 
Conversion of convertible debt to common stock
 
$
3,067,423
 
$
523,927
 
Reclassification of the unamortized balance of debt discount and derivative liability, related to the extinguishment and conversion of the subordinated convertible debt, to additional paid-in capital
 
 
2,860,627
 
 
—
 
Derivative liability created from conversion option embedded in Deerfield convertible credit facility
 
 
8,825,935
 
 
—
 
Effect of modification of convertible debt
 
 
—
 
 
151,032
 
Common Stock issued for committed equity financing facility
 
 
—
 
 
204,015
 
Warrants issued for term loan modification
 
 
—
 
 
151,758
 
Warrants issued for term loan
 
 
—
 
 
568,324
 
Common stock and warrants issued for release of security interest in patents
 
 
—
 
 
325,693
 
Warrants issued in connection with convertible debt and equity facility
 
 
29,137,682
 
 
1,353,842
 
Derivative liability for embedded conversion option
 
 
—
 
 
965,484
 
Common stock issued for professional services
 
 
—
 
 
17,850
 
Common stock issued for settlement of contingency
 
 
39,150
 
 
39,150
 
Reclassification of warrant derivative liability to additional paid-in capital as a result of the expiration of non-standard anti-dilution clause contained in warrants
 
 
1,331,776
 
 
—
 
Issuance of common stock in connection with convertible debt facility
 
 
1,050,000
 
 
—
 
Common stock issued to satisfy contingent consideration
 
 
127
 
 
—
 
Accrued property and equipment
 
 
64,108
 
 
—
 
 
Cash paid for interest was $379,000 and $564,000 in 2014 and 2013, respectively. There were no income taxes paid in 2014 and 2013.