Note 2. Recent Accounting Pronouncements and Supplemental Information - Goodwill and Other Intangible Assets Textuals (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Oct. 26, 2018	Jun. 30, 2018
Goodwill, Impairment Loss	$ 0
Goodwill	11,153,000		$ 11,153,000			$ 8,824,000
Amortization	496,000	$ 534,000	1,455,000	$ 1,280,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	512,000		512,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2,052,000		2,052,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	1,668,000		1,668,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	1,300,000		1,300,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	1,056,000		1,056,000
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	5,369,000		5,369,000
Indefinite-Lived Intangible Assets (Excluding Goodwill)	0		0
Adjustments to purchase price allocation			$ 200,000
Software and Software Development Costs | Minimum
Finite-Lived Intangible Asset, Useful Life			3 years
Software and Software Development Costs | Maximum
Finite-Lived Intangible Asset, Useful Life			10 years
Customer Relationships
Finite-Lived Intangible Asset, Useful Life			20 years
Trade Names
Finite-Lived Intangible Asset, Useful Life			10 years
Non-Compete Agreements
Finite-Lived Intangible Asset, Useful Life			5 years
David Edward
Goodwill	2,103,000		$ 2,103,000		$ 1,960,000	$ 0
Adjustments to purchase price allocation			143,000
D'style
Goodwill	8,800,000		8,800,000
Intangible Assets, Gross (Excluding Goodwill)	$ 10,700,000		$ 10,700,000