Quarterly report pursuant to Section 13 or 15(d)

FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS (Details)

v3.20.1
FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Aug. 31, 2019
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS          
Cash, cash equivalents, and restricted cash $ 14,033 $ 14,000 $ 11,573 $ 15,344 $ 1,646