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Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Fair Value on a recurring basis - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Available-for-sale:
Securities available-for-sale	$ 453,015	$ 404,701
Equity securities	13,400	11,185
LIABILITIES
Derivatives	2,728	273
Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	181	140
Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	443,992	395,447
Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	8,912	9,114
Federal agency obligations [Member]
Available-for-sale:
Securities available-for-sale	46,145	28,237
Residential mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	242,224	200,496
Commercial mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	6,247	4,997
Obligations of U.S. states and political subdivisions [Member]
Available-for-sale:
Securities available-for-sale	128,396	136,519
Corporate bonds and notes [Member]
Available-for-sale:
Securities available-for-sale	24,803	28,382
Asset-backed securities [Member]
Available-for-sale:
Securities available-for-sale	4,868	5,780
Certificates of deposit [Member]
Available-for-sale:
Securities available-for-sale	151	150
Other securities [Member]
Available-for-sale:
Securities available-for-sale	181	140
Recurring [Member]
Available-for-sale:
Securities available-for-sale	453,015	404,701
Equity securities	13,400	11,185
Total assets	466,415	415,886
LIABILITIES
Derivatives	(2,728)	(273)
Total liabilities	(2,728)	(273)
Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	181	140
Equity securities	11,440	11,185
Total assets	11,621	11,325
LIABILITIES
Derivatives
Total liabilities
Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	443,922	395,447
Equity securities	1,960
Total assets	445,882	395,447
LIABILITIES
Derivatives	(2,728)	(273)
Total liabilities	(2,728)	(273)
Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	8,912	9,114
Equity securities
Total assets	8,912	9,114
LIABILITIES
Derivatives
Total liabilities
Recurring [Member] | Federal agency obligations [Member]
Available-for-sale:
Securities available-for-sale	46,145	28,237
Recurring [Member] | Federal agency obligations [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Federal agency obligations [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	46,145	28,237
Recurring [Member] | Federal agency obligations [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Residential mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	242,224	200,496
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	242,224	200,496
Recurring [Member] | Residential mortgage pass-through securities [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Commercial mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	6,247	4,997
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	6,247	4,997
Recurring [Member] | Commercial mortgage pass-through securities [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member]
Available-for-sale:
Securities available-for-sale	128,396	136,519
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	119,484	127,405
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	8,912	9,114
Recurring [Member] | Corporate bonds and notes [Member]
Available-for-sale:
Securities available-for-sale	24,803	28,382
Recurring [Member] | Corporate bonds and notes [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Corporate bonds and notes [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	24,803	28,382
Recurring [Member] | Corporate bonds and notes [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Asset-backed securities [Member]
Available-for-sale:
Securities available-for-sale	4,868	5,780
Recurring [Member] | Asset-backed securities [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Asset-backed securities [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	4,868	5,780
Recurring [Member] | Asset-backed securities [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Certificates of deposit [Member]
Available-for-sale:
Securities available-for-sale	151	150
Recurring [Member] | Other securities [Member]
Available-for-sale:
Securities available-for-sale	181	140
Recurring [Member] | Other securities [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	181	140
Recurring [Member] | Other securities [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Other securities [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	151	150
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale

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