Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options	6 Months Ended
	Jun. 30, 2015 shares
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	888,356
Vesting Period from March 31, 2015 to December 31, 2015 [Member]
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	200,000
Vesting Period from February 5, 2016 to February 5, 2018 [Member]
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	200,000
Vesting Period from April 30, 2015 to March 31, 2016 [Member]
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	100,000
Vesting Period from July 15, 2015 to April 16, 2016 [Member]
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	38,356
Vesting Period from June 1, 2016 to June 1, 2018 [Member]
Note 9 - Options and Warrants to Purchase Common Stock (Details) - Summary of the Vesting Periods of Options [Line Items]
Stock Options Granted	350,000