Quarterly report pursuant to Section 13 or 15(d)

Warrants (Details)

v3.4.0.3
Warrants (Details) - shares
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Outstanding, Beginning 8,280 26,669
Warrants expired (1,994)  
Warrants exercised (111) (13,989)
Outstanding, End of period 6,175 12,680
January 2012 warrants [Member]    
Outstanding, Beginning 650 650
Warrants expired (650)  
Warrants exercised  
Outstanding, End of period 650
Expiration date Jan. 01, 2016  
March 2013 Warrants [Member]    
Outstanding, Beginning 455 455
Warrants expired (455)  
Warrants exercised  
Outstanding, End of period 455
Expiration date Mar. 01, 2016  
April 2013 Warrants [Member]    
Outstanding, Beginning 1,500 1,864
Warrants expired  
Warrants exercised   (364)
Outstanding, End of period 1,500 1,500
Expiration date Apr. 25, 2018  
February 2012 warrants [Member]    
Outstanding, Beginning 1,000 1,000
Warrants expired (889)  
Warrants exercised (111)
Outstanding, End of period 1,000
Expiration date Feb. 28, 2016  
August 2013 warrants [Member]    
Outstanding, Beginning 10,000
Warrants expired  
Warrants exercised   (7,000)
Outstanding, End of period 3,000
Expiration date Aug. 26, 2023  
October 2013 warrants [Member]    
Outstanding, Beginning 200
Warrants expired  
Warrants exercised   (200)
Outstanding, End of period
Expiration date Oct. 18, 2018  
Oct Series A 2013 warrants [Member]    
Outstanding, Beginning 675 7,000
Warrants expired  
Warrants exercised   (6,125)
Outstanding, End of period 675 875
Expiration date Oct. 24, 2023  
January 2014 warrants [Member]    
Outstanding, Beginning 4,000 5,500
Warrants expired  
Warrants exercised   (300)
Outstanding, End of period 4,000 5,200
Expiration date Jan. 16, 2024