Note 9 - Leases (Details Textual) $ in Thousands	3 Months Ended
	Sep. 30, 2019 USD ($)
Operating Lease, Weighted Average Remaining Lease Term	60 years 335 days
Operating Lease, Cost	$ 27
Short-term Lease, Cost	22
Operating Lease, Right-of-Use Asset	555
Operating Lease, Liability, Total	$ 555