Note 5 - Senior Credit Facility, Subordinated Convertible Note, Net - CD Financial, LLC and Other Long Term Debt - Interest Rates (Details)	Jun. 30, 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	4.881%
Term Loan [Member] | Base Rate [Member]
Base Rate Interest	5.75%	5.50%
Term Loan [Member] | Eurodollar [Member] | Maximum [Member]
Base Rate Interest	5.3838%