Borrowings (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
Short-term borrowings, amount	$ 0	$ 56,230
Long-term debt	$ 41,990	$ 47,032
Federal Home Loan Bank, Advances, Weighted Average Interest Rate	2.54%	2.45%
Debt, Long-term and Short-term, Combined Amount	$ 41,990	$ 103,262
Debt, Weighted Average Interest Rate	2.54%	2.49%
Pledged financial instruments, securities for federal home loan bank	$ 280,000	$ 303,000
Line of Credit Facility, Remaining Borrowing Capacity	87,400
Line of Credit [Member]
Short-term Debt [Line Items]
Short-term borrowings, amount	$ 0	$ 4,230
Short-term Debt, Weighted Average Interest Rate, at Point in Time	0.00%	3.00%
FHLB short-term advance [Member]
Short-term Debt [Line Items]
Short-term borrowings, amount	$ 0	$ 52,000
Short-term Debt, Weighted Average Interest Rate, at Point in Time	0.00%	2.48%

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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- Definition

Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

+ Details

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- Definition

Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank).

+ References

No definition available.

+ Details

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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- Definition

The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for FHLB debt obligations, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
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Balance Type:	debit
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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

+ Details

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