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SUBSEQUENT EVENT - SETTLEMENT RECEIPT (Details) - USD ($)
Jan. 15, 2019
Dec. 29, 2018
Jun. 30, 2015
Subsequent Event - Settlement Receipt      
Escrow deposit   $ 2,500,000 $ 2,500,000
Subsequent Event      
Subsequent Event - Settlement Receipt      
Settlement receipt $ 15,000,000    
Escrow deposit $ 200,000