Geographical Data (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 101,359	$ 102,932
Total Identifiable Assets	105,838	85,908
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	99,496	100,716
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	1,863	2,216
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	69,436	59,683
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 36,402	$ 26,225