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INVESTMENT SECURITIES, Amortized Cost, Gross Unrealized Gains and Losses and Fair Value of Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Securities [Abstract]
Amortized cost	$ 237,807
Fair value	240,706	$ 241,010
Total Available-for-sale Securities [Abstract]
Amortized cost	237,807	242,242
Gross unrealized gains	3,201	752
Gross unrealized losses	(302)	(1,984)
Fair value	240,706	241,010
U.S. Agency Securities [Member]
Debt Securities [Abstract]
Amortized cost	83,410	106,516
Gross Unrealized Gains	1,523	509
Gross Unrealized Losses	(70)	(640)
Fair value	84,863	106,385
U.S. Treasuries [Member]
Debt Securities [Abstract]
Amortized cost	27,394	33,813
Gross Unrealized Gains	267	0
Gross Unrealized Losses	0	(455)
Fair value	27,661	33,358
Obligations of State and Political Subdivisions [Member]
Debt Securities [Abstract]
Amortized cost	60,667	52,074
Gross Unrealized Gains	865	150
Gross Unrealized Losses	(77)	(177)
Fair value	61,455	52,047
Corporate Obligations [Member]
Debt Securities [Abstract]
Amortized cost	3,250	3,000
Gross Unrealized Gains	78	34
Gross Unrealized Losses	0	0
Fair value	3,328	3,034
Mortgage-backed Securities in Government Sponsored Entities [Member]
Debt Securities [Abstract]
Amortized cost	63,086	46,839
Gross Unrealized Gains	468	59
Gross Unrealized Losses	(155)	(712)
Fair value	$ 63,399	$ 46,186

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