Annual report pursuant to Section 13 and 15(d)

LEASES - Narrative (Details)

v3.20.4
LEASES - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Lessee Lease Description [Line Items]    
Operating Lease, Liability, Statement of Financial Position [Extensible List] Total Liabilities  
Right-of-use (ROU) assets $ 12,000 $ 1,700
Operating lease liability $ 12,800 $ 2,500
Lessee, Operating Lease, Lease Not yet Commenced, Description At December 31, 2020, the Company had two additional operating lease obligations for banking offices (to be constructed) that have not yet commenced.  
Total lease payments $ 16,699  
Operating leases related party transaction [Member]    
Lessee Lease Description [Line Items]    
Total lease payments 800  
Operating leases minimum annual payment 200  
First Lease arrangement [Member]    
Lessee Lease Description [Line Items]    
Total lease payments $ 1,900  
Lessee, Operating Lease, Term of Contract for two new leases 15 years  
Second lease arrangement [Member]    
Lessee Lease Description [Line Items]    
Total lease payments $ 2,900  
Lessee, Operating Lease, Term of Contract for two new leases 15 years  
Minimum [Member]    
Lessee Lease Description [Line Items]    
Remaining lease term of operating lease 1 year  
Maximum [Member]    
Lessee Lease Description [Line Items]    
Remaining lease term of operating lease 45 years