SECURITIES - Temporarily Impaired Gross Unrealized Losses And Fair Value Of Available-For-Sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	$ 70,109	$ 87,851
Less Than 12 Months - Gross Unrealized Losses	(2,587)	(1,148)
12 Months or More - Fair Value	30,406	20,078
12 Months or More - Gross Unrealized Losses	(1,622)	(468)
Total - Fair Value	100,515	107,929
Total - Gross Unrealized Losses	(4,209)	(1,616)
U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	2,404
Less Than 12 Months - Gross Unrealized Losses	(64)
12 Months or More - Fair Value	5,696	5,966
12 Months or More - Gross Unrealized Losses	(71)	(84)
Total - Fair Value	8,100	5,966
Total - Gross Unrealized Losses	(135)	(84)
U.S. government-sponsored enterprises
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	28,184	44,110
Less Than 12 Months - Gross Unrealized Losses	(1,411)	(770)
12 Months or More - Fair Value	20,400	9,139
12 Months or More - Gross Unrealized Losses	(1,497)	(319)
Total - Fair Value	48,584	53,249
Total - Gross Unrealized Losses	(2,908)	(1,089)
State and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value		17,421
Less Than 12 Months - Gross Unrealized Losses		(225)
12 Months or More - Fair Value	0	0
12 Months or More - Gross Unrealized Losses	0	0
Total - Fair Value		17,421
Total - Gross Unrealized Losses		(225)
Mortgage-backed securities - U.S. government-sponsored enterprises
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	19,331	17,205
Less Than 12 Months - Gross Unrealized Losses	(323)	(113)
12 Months or More - Fair Value	4,310	4,973
12 Months or More - Gross Unrealized Losses	(54)	(65)
Total - Fair Value	23,641	22,178
Total - Gross Unrealized Losses	(377)	(178)
Mortgage-backed securities - Private mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	12,101	6,973
Less Than 12 Months - Gross Unrealized Losses	(357)	(33)
12 Months or More - Fair Value	0	0
12 Months or More - Gross Unrealized Losses	0	0
Total - Fair Value	12,101	6,973
Total - Gross Unrealized Losses	(357)	(33)
Corporate debt
Debt Securities, Available-for-sale [Line Items]
Less Than 12 Months - Fair Value	8,089	2,142
Less Than 12 Months - Gross Unrealized Losses	(432)	(7)
12 Months or More - Fair Value	0	0
12 Months or More - Gross Unrealized Losses	0	0
Total - Fair Value	8,089	2,142
Total - Gross Unrealized Losses	$ (432)	$ (7)