Federal Home Loan Bank Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Federal Home Loan Bank (FHLB) borrowings and advances
Open Repo Plus	$ 36,895	$ 49,084
Advances 2018, Amount	10,000	12,000
Advances 2019, Amount	12,500	12,500
Advances 2020, Amount	16,729	16,729
Advances 2021, Amount	6,000	5,000
Advances 2022, Amount	740
Advances from Federal Home Loan Bank	45,969	46,229
Total FHLB borrowings, Amount	$ 82,864	$ 95,313
Open Repo Plus Maturity Overnight, Weighted Average Rate	1.87%	1.54%
Advances Maturing 2018, Weighted Average Rate	1.52%	1.48%
Advances Maturing 2019, Weighted Average Rate	1.51%	1.51%
Advances Maturing 2020, Weighted Average Rate	1.74%	1.74%
Advances Maturing 2021, Weighted Average Rate	1.90%	1.75%
Advances Maturing 2022, Weighted Average Rate	2.60%
Total FHLB borrowings, Weighted Average Rate	1.76%	1.57%
Weighted Average [Member]
Federal Home Loan Bank (FHLB) borrowings and advances
Advances from Federal Home Loan Bank	$ 45,969	$ 46,229
Total advances, Weighted Average Rate	1.66%	1.61%

Federal home loan bank, open repo plus, maturities summary, average interest rate, overnight from balance sheet date.

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Federal home loan bank weighted average interest rate.

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The current portion of Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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

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The weighted average interest rate applicable to the Federal Home Loan Bank advances which are due after five years of the Balance Sheet date.

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The weighted average interest rate applicable to the Federal Home Loan Bank advances which are due from four to five years of the Balance Sheet date.

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The weighted average interest rate applicable to the Federal Home Loan Bank advances which are due from one to two years of the Balance Sheet date.

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The weighted average interest rate applicable to the Federal Home Loan Bank advances which are due from three to four years of the Balance Sheet date.

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The weighted average interest rate applicable to the Federal Home Loan Bank advances which are due from two to three years of the Balance Sheet date.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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