BASIS OF PRESENTATION (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Sep. 30, 2021	Sep. 30, 2021
Non Interest Income
BASIS OF PRESENTATION
Gain on sale of Montavilla branch land and building	$ 1.0	$ 1.0

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration