Nature of Business, Basis of Financial Statement Presentation and Summary of Significant Accounting Policies (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) Integer shares	Dec. 31, 2019 shares
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Number of Operating Segments | Integer	5
Maximum Maturity of Cash and Cash Equivalents	90 days
Loans Delinquent Period	90 days
Non Accrual Contractual Due	90 days
Non Accrual Payment Status	90 days
Threshold Amount of Loan for Evaluation of Impairment | $	$ 250
Rolling Calculations Years	3 years
Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Percent	50.00%
Repurchase of treasury stock, shares	2,658,633	2,603,940
Minimum [Member] | Furniture Fixtures And Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Minimum [Member] | Land, Buildings and Improvements [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Property, Plant and Equipment, Useful Life	4 years
Maximum [Member] | Furniture Fixtures And Equipment [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Maximum [Member] | Land, Buildings and Improvements [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Property, Plant and Equipment, Useful Life	30 years
Board of Directors [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]
Repurchase of treasury stock, shares	54,693	540,018