Income Taxes (Schedule of Significant Components of Company's Current and Noncurrent Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Deferred tax assets:
Allowance for doubtful accounts	$ 106	$ 116
Inventory capitalization	385	471
Stock compensation	705	499
Accrued liabilities	221
Other	554	46
Deferred tax assets	1,971	1,132
Deferred tax liabilities:
Goodwill	(2,120)	(1,375)
Depreciation	(412)	(1,217)
Intangible assets	(1,167)	(248)
Deferred tax liabilities	(3,699)	(2,840)
Net deferred income tax (liabilities) assets	$ (1,728)	$ (1,708)