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LEASES - LEASE COST (Details)
$ in Thousands
3 Months Ended
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Amortization of right-of-use assets $ 1,161
Interest on lease liabilities 247
Total finance lease cost 1,408
Operating lease cost 1,392
Short-term lease cost 454
Variable lease cost 707
Total lease cost $ 3,961