Geographical Data (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	$ 26,239	$ 25,143	$ 78,353	$ 73,348
Total Identifiable Assets	101,740		101,740		$ 85,908
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	25,662	24,763	76,717	71,649
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	577	$ 380	1,636	$ 1,699
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	63,128		63,128		59,683
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	$ 38,612		$ 38,612		$ 26,225