Geographical Data (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($) segment	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Domestic and Foreign Operations
Number of operating segments (in segments) | segment	1
Net Sales	$ 169,997	$ 143,593	$ 114,035
Identifiable Assets	166,654	148,576
United States
Domestic and Foreign Operations
Net Sales	168,619	142,059	112,618
Identifiable Assets	122,995	98,791
Foreign
Domestic and Foreign Operations
Net Sales	1,378	1,534	$ 1,417
Dominican Republic
Domestic and Foreign Operations
Identifiable Assets	$ 43,659	$ 49,785