Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
INCOME TAXES [Abstract]
Tax at federal statutory rate	21.00%	21.00%
Tax effect of:
Tax-exempt income	1.00%	0.50%
State income taxes, net of federal benefit	5.50%	5.20%
Other	(0.10%)	0.30%
Actual income tax expense rate	25.60%	25.40%