Current report filing

Note 16 - Equity Instruments - Outstanding Warrants (Details)

Note 16 - Equity Instruments - Outstanding Warrants (Details) - $ / shares

12 Months Ended

Dec. 31, 2016

Mar. 31, 2014

Exercise Price (in dollars per share)

^[1]

$ 0.33

Number of Warrants (in shares)

11,344,367

Expiration Date

Series BB [Member]

Exercise Price (in dollars per share)

$ 2

Number of Warrants (in shares)

300,000

Expiration Date

Jul. 07, 2018

Series HH Warrants [Member]

Exercise Price (in dollars per share)

$ 2.49

Number of Warrants (in shares)

301,205

Expiration Date

Jun. 25, 2023

Series II Warrants [Member]

Exercise Price (in dollars per share)

$ 3.04

Number of Warrants (in shares)

275,000

Expiration Date

Jun. 25, 2018

Series KK Warrants [Member]

Exercise Price (in dollars per share)

$ 1.918

Number of Warrants (in shares)

391,032

Expiration Date

Mar. 04, 2021

Series LL Warrants [Member]

Exercise Price (in dollars per share)

$ 0.01

Number of Warrants (in shares)

9,777,130

Expiration Date

Aug. 31, 2035

Series MM Warrants Expire September 2019 [Member]

Exercise Price (in dollars per share)

$ 2.50

Number of Warrants (in shares)

150,000

Expiration Date

Sep. 30, 2019

Series MM Warrants Expire October 2019 [Member]

Exercise Price (in dollars per share)

$ 2.50

Number of Warrants (in shares)

150,000

Expiration Date

Oct. 31, 2019

[1]	Weighted average exercise price.