LEASES (Details) - Supplemental balance sheet information related to leases $ in Thousands	Sep. 30, 2019 USD ($)
LEASES
Operating lease right-of-use assets	$ 7,059
Current operating lease liabilities	$ 3,062
Current operating lease liabilities, Statement of Financial Position	iii:AccruedExpensesAndOtherCurrentLiabilitiesMember
Non-current operating lease liabilities	$ 5,534
Total operating lease liabilities	8,596
Finance lease right-of-use assets	57
Current finance lease liabilities	24
Non-current finance lease liabilities	34
Total finance lease liabilities	$ 58
Weighted average remaining lease term (in years) - Operating leases	4 years 3 months 18 days
Weighted average remaining lease term (in years) - Finance leases	2 years 7 months 6 days
Weighted average discount rate (as a percentage) - Operating leases	7.70%
Weighted average discount rate (as a percentage) - Finance leases	7.90%