Note 15 - Leases (Details Textual) - USD ($)	Dec. 31, 2019	Jul. 01, 2019
Operating Lease, Weighted Average Remaining Lease Term	5 years 18 days
Operating Lease, Right-of-Use Asset	$ 9,504,000
Operating Lease, Liability, Total	$ 10,247,000
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset		$ 10,400,000
Operating Lease, Liability, Total		$ 10,800,000
Minimum [Member]
Operating Lease, Weighted Average Remaining Lease Term	1 year
Maximum [Member]
Operating Lease, Weighted Average Remaining Lease Term	5 years