Note 20 - The Financing and Warrants Liabilities - Warrant Activity (Details)	6 Months Ended
	Jun. 30, 2018 $ / shares shares
Balance, January 1, 2018 (in shares)
Balance, January 1, 2018 (in shares)
Granted/Vested (in shares)	774,000
Granted/Vested, weighted average exercise price (in dollars per share) | $ / shares	$ 6.60
Granted/Vested, weighted average remaining contractual life (Year)	2 years 211 days
Granted/Vested, exercisable (in shares)	645,000
Granted/Vested, exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 6.60
Granted/Vested, exercisable, weighted average remaining contractual life (Year)	2 years 182 days
Forfeited (in shares)
Forfeited (in dollars per share) | $ / shares
Exercised (in shares)
Exercised (in dollars per share) | $ / shares
Balance, June 30, 2018 (Unaudited) (in shares)	774,000
Balance, June 30, 2018 (Unaudited), weighted average exercise price (in dollars per share) | $ / shares	$ 6.60
Balance, March 31, 2018 (Unaudited), weighted average remaining contractual life (Year)	2 years 47 days
Balance, March 31, 2018 (Unaudited), exercisable (in shares)	645,000
Balance, March 31, 2018 (Unaudited), exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 6.60
Balance, March 31, 2018 (Unaudited), exercisable, weighted average remaining contractual life (Year)	2 years 18 days