Note 6 - Goodwill and Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Goodwill, Gross	$ 4,668	$ 4,668
Goodwill impairment	(3,653)
Goodwill	1,015	4,668
Identifiable intangible assets, cost	14,155	18,707
Identifiable intangible assets, accumulated amortization	(6,316)	(10,247)
Identifiable intangible assets impairment	(2,842)
Identifiable intangible assets	4,997	8,460
Bytewise [Member]
Goodwill, Gross	3,034	3,034
Goodwill impairment	(3,034)
Goodwill		3,034
Private Software Company [Member]
Goodwill, Gross	1,634	1,634
Goodwill impairment	(619)
Goodwill	$ 1,015	$ 1,634