Note 9 - Stock Options Activity (Details)	5 Months Ended	6 Months Ended
	Dec. 13, 2015 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares
Outstanding (in shares) | shares	4,413,870	4,413,870
Outstanding (in dollars per share) | $ / shares	$ 1.88	$ 1.88
Outstanding	4 years 36 days	3 years 328 days
Outstanding | $
Granted (in shares) | shares		100,000
Granted (in dollars per share) | $ / shares		$ 0.92
Outstanding (in shares) | shares		4,513,870
Outstanding (in dollars per share) | $ / shares		$ 1.86
Outstanding | $		$ 36,050
Exercisable (in shares) | shares		4,413,870
Exercisable (in dollars per share) | $ / shares		$ 1.89
Exercisable		3 years 255 days
Exercisable | $		$ 22,050