Federal Home Loan Bank Advances (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Federal Home Loan Bank, Advances, Branch of FHLB [Line Items]
Carrying value of the loans pledged	$ 110,000	$ 144,000
Prepayment of FHLB advances	$ 50,000	$ 30,000
Weighted average interest rate	3.17%	4.09%
Maturity (in years)	3 years	3 years
Prepayment penalty	$ 2,900	$ 2,600
Short term advances outstanding	$ 110,000	$ 144,000
Weighted average interest rate on short term advances	0.00%	0.00%
Collateral used to secure confirming letters of credit	$ 11,400
Weighted Rate
Federal Home Loan Bank, Advances, Maturities Summary, One to Five Years	$ 0	$ 0
Federal Home Loan Bank Advances, Maturities Summary, Average Interest Rate of Amounts Due in One to Five Years of Balance Sheet Date	0.00%	0.00%
Federal Home Loan Bank, Advances, Maturities Summary, Average Interst Rate of Amounts	0.00%	0.00%
Des Moines
Federal Home Loan Bank, Advances, Branch of FHLB [Line Items]
Carrying value of the loans pledged	$ 633,500	$ 649,700
Availability under the secured line of credit	239,600
Investment in capital stock	$ 8,300

FHLB Repayments

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Federal Home Loan Bank Advances, Maturities Summary, Average Interest Rate of Amounts Due in One to Five Years of Balance Sheet Date

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Federal Home Loan Bank, Advances, Maturities Summary, Average Interst Rate of Amounts

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maturity debt in years

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Weighted average interest rate of debt outstanding.

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- Definition

Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions.

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No definition available.

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No definition available.

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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

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Amount of Federal Home Loan Bank (FHLB) advances maturing between the next fiscal year and the fifth fiscal year following the latest fiscal year.

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Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the next 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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- Definition

Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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