Note 4 - Senior Credit Facility, Subordinated Convertible Note, Net - CD Financial, LLC and Other Long Term Debt - Interest Rates (Details)	Mar. 31, 2019	Jun. 30, 2018
Revolving Credit Facility [Member] | Base Rate [Member]
Base Rate Interest	5.50%	5.00%
Revolving Credit Facility [Member] | Eurodollar [Member]
Base Rate Interest	5.24063%
Term Loan [Member] | Base Rate [Member]
Base Rate Interest	6.00%	5.50%
Term Loan [Member] | Eurodollar [Member]
Base Rate Interest	5.74063%