Note 6 - Options Outstanding - Summary of Stock Option Activity (Details) - $ / shares		3 Months Ended	12 Months Ended
	Sep. 02, 2015	Jun. 30, 2017	Mar. 31, 2017
Outstanding, beginning of period (in shares)		3,000,000	3,000,000
Outstanding, beginning of period (in dollars per share)		$ 0.20	$ 0.20
Outstanding, end of period (in dollars per share)		$ 0.20	$ 0.20
Exercisable, end of period (in shares)		3,000,000	3,000,000
Exercisable, end of period (in dollars per share)		$ 0.20	$ 0.20
Issued (in dollars per share)	$ 0.20
Issued (in shares)	3,000,000
Exercised (in shares)
Exercised (in dollars per share)
Expired (in shares)
Expired (in dollars per share)
Outstanding, end of period (in shares)		3,000,000	3,000,000