Geographical Data (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 102,932	$ 91,746
Total Identifiable Assets	85,908	73,269
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	100,716	89,490
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	2,216	2,256
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	59,683	52,928
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 26,225	$ 20,341