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MAJOR CUSTOMER - Customers (Details)
Jun. 30, 2018
Jun. 30, 2017
Notes to Financial Statements    
Bethel-Webcor 6880.00% 1180.00%
Jacobs/HDR a joint venture 1520.00%
Macerich 2140.00%
Firenze   2340.00%
Daust 1470.00%