Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Fair Value on a recurring basis - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Available-for-sale:
Securities available-for-sale	$ 425,849	$ 412,034
Derivatives		1,159
LIABILITIES
Derivatives	380
Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	2,269	2,990
Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	414,399	399,667
Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	9,181	9,377
Federal agency obligations [Member]
Available-for-sale:
Securities available-for-sale	24,535	44,955
Residential mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	215,805	185,204
Commercial mortgage pass-through securities [Member]
Available-for-sale:
Securities available-for-sale	5,090	3,874
Obligations of U.S. states and political subdivisions [Member]
Available-for-sale:
Securities available-for-sale	143,656	139,185
Corporate bonds and notes [Member]
Available-for-sale:
Securities available-for-sale	28,250	25,813
Asset-backed securities [Member]
Available-for-sale:
Securities available-for-sale	6,094	9,691
Certificates of deposit [Member]
Available-for-sale:
Securities available-for-sale	150	322
Other securities [Member]
Available-for-sale:
Securities available-for-sale	2,269	2,990
Recurring [Member]
Available-for-sale:
Securities available-for-sale	425,849	412,034
Equity securities	11,231	11,460
Derivatives		1,159
Total assets	437,080	424,653
LIABILITIES
Derivatives	380
Total liabilities	380
Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	2,269	2,990
Equity securities	11,231	11,460
Derivatives
Total assets	13,500	14,450
LIABILITIES
Derivatives
Total liabilities
Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Available-for-sale:
Securities available-for-sale	414,399	399,667
Equity securities
Derivatives		1,159
Total assets	414,399	400,826
LIABILITIES
Derivatives	380
Total liabilities	380
Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	9,181	9,377
Equity securities
Derivatives
Total assets	9,181	9,377
LIABILITIES
Derivatives
Total liabilities
Recurring [Member] | Federal agency obligations [Member]
Available-for-sale:
Securities available-for-sale	24,535	44,955
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	24,535	44,955
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	215,805	185,204
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	215,805	185,204
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	5,090	3,874
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	5,090	3,874
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	143,656	139,185
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	134,475	129,808
Recurring [Member] | Obligations of U.S. states and political subdivisions [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale	9,181	9,377
Recurring [Member] | Corporate bonds and notes [Member]
Available-for-sale:
Securities available-for-sale	28,250	25,813
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	28,250	25,813
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	6,094	9,691
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	6,094	9,691
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	150	322
Recurring [Member] | Other securities [Member]
Available-for-sale:
Securities available-for-sale	2,269	2,990
Recurring [Member] | Other securities [Member] | Fair Value, Inputs, Level 1 [Member]
Available-for-sale:
Securities available-for-sale	2,269	2,990
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	150	322
Recurring [Member] | Certificate Of Deposit [Member] | Fair Value, Inputs, Level 3 [Member]
Available-for-sale:
Securities available-for-sale