Geographical Data (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 27,205	$ 25,829	$ 50,378	$ 52,114
Total Identifiable Assets	108,293		108,293		$ 105,838
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	26,793	25,236	49,682	51,055
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	412	$ 593	696	$ 1,059
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	73,635		73,635		69,436
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 34,658		$ 34,658		$ 36,402