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CASH, CASH EQUIVALENTS AND RESTRICTED CASH (Details) - USD ($)
Sep. 30, 2018
Jun. 30, 2018
Sep. 30, 2017
Jun. 30, 2017
Cash and cash equivalents $ 9,330,000 $ 7,647,000 $ 1,572,000  
Restricted cash 8,085,000 7,119,000 5,597,000  
Total cash, cash equivalents, and restricted cash $ 17,415,000 $ 14,766,000 $ 7,169,000 $ 7,270,000