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SUBORDINATED DEBENTURES - Narrative (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
USD ($)
period
SUBORDINATED DEBENTURES  
Maximum deferred interest period quarters | period 10
Period shorten the maturity date from the event 90 days
Trust preferred securities qualified as Tier 1 capital 100.00%
National Bancorp Statutory Trust I  
SUBORDINATED DEBENTURES  
Contractual obligation | $ $ 5,773