Annual report pursuant to Section 13 and 15(d)

16. Equity Transactions (Details 1)

v3.3.1.900
16. Equity Transactions (Details 1) - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Outstanding Beginning Balance, Number of Warrants 4,165,108 4,016,075
Granted, Number of Warrants 0 402,997
Expired, Number of Warrants (425,015) (253,964)
Exercised, Number of Warrants (728,333) 0
Outstanding Ending Balance, Number of Warrants 3,011,760 4,165,108
Outstanding Beginning Balance, Weighted Average Exercise Price $ 5.48 $ 6.25
Granted, Weighted Average Exercise Price 0.00 6.25
Expired, Weighted Average Exercise Price 9.30 21.18
Exercised, Weighted Average Exercise Price .50 0.00
Outstanding Ending Balance, Weighted Average Exercise Price 6.14 5.48
Granted, Warrants Per Share Exercise Price 0.00 6.25
Exercised, Warrants Per Share Exercise Price .50 0.00
Minimum [Member]    
Outstanding Beginning Balance, Warrants Per Share Exercise Price 0.50 0.50
Expired, Warrants Per Share Exercise Price 7.00 5.50
Outstanding Ending Balance, Warrants Per Share Exercise Price 3.95 0.50
Maximum [Member]    
Outstanding Beginning Balance, Warrants Per Share Exercise Price 10.50 83.50
Expired, Warrants Per Share Exercise Price 10.50 83.50
Outstanding Ending Balance, Warrants Per Share Exercise Price $ 10.15 $ 10.50