Annual report pursuant to Section 13 and 15(d)

Stock Options and Warrants (Details 3)

v3.8.0.1
Stock Options and Warrants (Details 3)
12 Months Ended
Dec. 31, 2017
$ / shares
shares
Balance outstanding at December 31, 2017, Exercise price per share $ 3.38
Warrant [Member]  
Balance outstanding at December 31, 2016 | shares 5,358,881
Issued for Convertible Unsecured Notes | shares 62,500
Issued for Backstop Security Amendment | shares 41,000
Issued for 2017 Senior Notes | shares 622,222
Balance outstanding at December 31, 2017 | shares 6,084,603
Balance outstanding at December 31, 2016, Exercise price per share $ 3.77
Issued for Convertible Unsecured Notes, Exercise price per share 3.00
Issued for Backstop Security Amendment, Exercise price per share 3.00
Issued for 2017 Senior Notes, Exercise price per share 1.50
Balance outstanding at December 31, 2017, Exercise price per share $ 3.38