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Fair Value Measurements - Schedule of Carrying Amount, Fair Value and Placement in Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Financial assets:
Interest-bearing deposits in banks	$ 206,312	$ 97,478	$ 58,390
Equity securities available for sale	1,962	2,106	2,001	$ 1,839
Investment securities available for sale	257,603	190,837	175,712
Investment securities held to maturity	15,463	19,281	24,772
Restricted investment in bank stocks	3,582	3,644	$ 4,202
Level 1
Financial assets:
Cash and due from banks	10,597	9,542
Interest-bearing deposits in banks	206,312	97,478
Equity securities available for sale	1,962	2,106
Investment securities available for sale	0	0
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	0	0
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial liabilities:
Demand deposits and savings	0	0
Time deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	0	0
Level 2
Financial assets:
Cash and due from banks	15,322	7,336
Interest-bearing deposits in banks	0	0
Equity securities available for sale	0	0
Investment securities available for sale	257,603	190,837
Investment securities held to maturity	15,463	19,281
Loans held for sale	5,848	2,406
Loans, less allowance for loan losses	0	0
Accrued interest receivable	7,409	4,368
Restricted investment in bank stocks	3,582	3,644
Financial liabilities:
Demand deposits and savings	1,544,153	1,004,407
Time deposits	495,351	409,426
Short-term borrowings	33,963	33,435
Long-term borrowings	58,831	61,965
Trust preferred subordinated debt	9,879	4,711
Accrued interest payable	2,576	2,676
Off-balance sheet financial instruments	0	0
Level 3
Financial assets:
Cash and due from banks	0	0
Interest-bearing deposits in banks	0	0
Equity securities available for sale	0	0
Investment securities available for sale	0	0
Investment securities held to maturity	0	0
Loans held for sale	0	0
Loans, less allowance for loan losses	1,763,410	1,263,014
Accrued interest receivable	0	0
Restricted investment in bank stocks	0	0
Financial liabilities:
Demand deposits and savings	0	0
Time deposits	0	0
Short-term borrowings	0	0
Long-term borrowings	0	0
Trust preferred subordinated debt	0	0
Accrued interest payable	0	0
Off-balance sheet financial instruments	0	0
Carrying Amount
Financial assets:
Cash and due from banks	25,919	16,878
Interest-bearing deposits in banks	206,312	97,478
Equity securities available for sale	1,962	2,106
Investment securities available for sale	257,603	190,837
Investment securities held to maturity	14,929	19,234
Loans held for sale	5,848	2,406
Loans, less allowance for loan losses	1,715,210	1,258,766
Accrued interest receivable	7,409	4,368
Restricted investment in bank stocks	3,582	3,644
Financial liabilities:
Demand deposits and savings	1,544,153	1,004,407
Time deposits	488,648	407,853
Short-term borrowings	33,963	33,435
Long-term borrowings	57,448	61,296
Trust preferred subordinated debt	11,000	5,000
Accrued interest payable	2,576	2,676
Off-balance sheet financial instruments	0	0
Fair Value
Financial assets:
Cash and due from banks	25,919	16,878
Interest-bearing deposits in banks	206,312	97,478
Equity securities available for sale	1,962	2,106
Investment securities available for sale	257,603	190,837
Investment securities held to maturity	15,463	19,281
Loans held for sale	5,848	2,406
Loans, less allowance for loan losses	1,763,410	1,263,014
Accrued interest receivable	7,409	4,368
Restricted investment in bank stocks	3,582	3,644
Financial liabilities:
Demand deposits and savings	1,544,153	1,004,407
Time deposits	495,351	409,426
Short-term borrowings	33,963	33,435
Long-term borrowings	58,831	61,965
Trust preferred subordinated debt	9,879	4,711
Accrued interest payable	2,576	2,676
Off-balance sheet financial instruments	$ 0	$ 0

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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