SECURITIES (Schedule of financing receivable credit quality indicators) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 85,341	$ 88,890
Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	85,341	88,890
Standard & Poor's, AAA Rating | Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	3,178	0
Standard & Poor's, AA, AA+, AA- | Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	61,816	64,385
Standard & Poor's, A+, A, A- Rating | Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	15,150	18,353
Standard & Poor's, BBB Rating | Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	4,729	4,208
Standard & Poor's, Not Rated | Obligations of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 468	$ 1,944