LIMITS ON DIVIDENDS AND OTHER REVENUE SOURCES (Details) $ in Millions	Dec. 31, 2020 USD ($)
LIMITS ON DIVIDENDS AND OTHER REVENUE SOURCES
Undivided profits legally available for the payments of dividends	$ 110.7
Percentage of Bank's capital and surplus that can be transferred to Company, maximum	10.00%
Aggregate percentage of Bank's capital and surplus that can be transferred to Company, maximum	20.00%

Amount of dividends available for payment after computation of statutory restrictions on capital surplus.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(e))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Name:	us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant