Annual report pursuant to Section 13 and 15(d)

LEASES - Narrative (Details)

v3.20.1
LEASES - Narrative (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2019
USD ($)
ft²
branch
service_station
Lessee, Lease, Description [Line Items]  
Cash paid for amounts included in the measurement of operating leases liabilities | $ $ 2.0
Hong Kong  
Lessee, Lease, Description [Line Items]  
Leased area (sq ft) 9,600
Rolling Hills Estates, California  
Lessee, Lease, Description [Line Items]  
Leased area (sq ft) 4,900
Monterey Park, California  
Lessee, Lease, Description [Line Items]  
Leased area (sq ft) 2,400
Richmond, British Columbia  
Lessee, Lease, Description [Line Items]  
Leased area (sq ft) 1,600
Metuchen, New Jersey  
Lessee, Lease, Description [Line Items]  
Leased area (sq ft) 2,000
China  
Lessee, Lease, Description [Line Items]  
Number of leased branches | branch 9
Number of leased service stations | service_station 11