Quarterly report pursuant to Section 13 or 15(d)

LEASES (Details)

v3.20.2
LEASES (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2020
USD ($)
Aug. 31, 2020
USD ($)
Jul. 27, 2020
leaseTerminationAgreement
Dec. 31, 2019
USD ($)
Lessee, Lease, Description [Line Items]          
Right-of-use assets $ 3,199 $ 3,199     $ 8,709
Terminated San Diego Facility          
Lessee, Lease, Description [Line Items]          
Number of lease termination agreements | leaseTerminationAgreement       1  
Lease liabilities for operating leases     $ 5,100    
Right-of-use assets     $ 4,700    
Gain on termination of lease $ 400 $ 400