Note 1 - Principles of Consolidation and Basis of Presentation (Tables)

6 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2019		2018		2019		2018
Anti-dilutive stock options		50,000		150,000		50,000		150,000
Total anti-dilutive shares		50,000		150,000		50,000		150,000