NOTE 16 - SEGMENT AND RELATED INFORMATION - Foreign Service and Repair Fees - (Details)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Foreign Service and Repair fees	5.60%	5.90%
Puerto Rico
Foreign Service and Repair fees	1.60%	1.60%
Switzerland
Foreign Service and Repair fees	0.30%	0.30%
Germany
Foreign Service and Repair fees	1.50%	1.40%
England
Foreign Service and Repair fees	0.70%	0.60%
United Arab Emerites
Foreign Service and Repair fees	0.00%	0.30%
Canada
Foreign Service and Repair fees	0.30%	0.40%
Greece
Foreign Service and Repair fees	0.20%	0.30%
Australia
Foreign Service and Repair fees	1.00%	1.00%