Geographical Data (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 23,173	$ 26,285
Total Identifiable Assets	106,028		$ 105,838
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	22,889	25,819
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	284	$ 466
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	69,721		69,436
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 36,307		$ 36,402