XML 69 R39.htm IDEA: XBRL DOCUMENT v3.19.3
INVENTORIES - (Detail Textuals)
Jun. 30, 2019
Jun. 30, 2018
Inventory [Line Items]    
Percentage of share in inventories 8.00% 8.00%
Sub-contractor    
Inventory [Line Items]    
Percentage of share in inventories 92.00% 92.00%