Geographical Data (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 25,829	$ 24,829	$ 52,114	$ 48,205
Total Identifiable Assets	101,360		101,360		$ 85,908
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	25,236	24,013	51,055	46,886
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	593	$ 816	1,059	$ 1,319
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	62,918		62,918		59,683
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 38,442		$ 38,442		$ 26,225