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LEASES (Schedule of lease terms and discount rates) (Details)
Jun. 30, 2020
Jun. 30, 2019
LEASES [Abstract]    
Finance - Weighted average remaining lease term (in years) 3 years 2 months 12 days 4 years 3 months 18 days
Operating - Weighted average remaining lease term (in years) 1 year 1 year 6 months
Finance - Weighted average discount rate (as a percent) 5.00% 5.00%
Operating - Weighted average discount rate (as a percent) 5.50% 5.40%