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Disclosures About Fair Value of Assets and Liabilities (Details 3) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
Financial assets |  |  |
Cash and due from banks | $ 26,616 | $ 17,012 |
Loans held for sale | 3,940 | 4,434 |
Loans, net of allowance for loan losses | 688,685 | 636,708 |
Federal Reserve and FHLB Bank stock, at cost | 3,748 | 3,748 |
Interest receivable | 1,825 | 1,512 |
Mortgage servicing rights | 9,907 | 8,422 | $ 7,152
Financial liabilities |  |  |
Deposits | 729,600 | 673,073 |
Repurchase agreements | 15,082 | 10,532 |
FHLB advances | 18,500 | 26,500 |
Trust preferred securities | 10,310 | 10,310 |
Interest payable | 592 | 408 |
Level 1 [Member] |  |  |
Financial assets |  |  |
Cash and due from banks | 26,616 | 17,012 |
Loans held for sale |  |  |
Loans, net of allowance for loan losses |  |  |
Federal Reserve and FHLB Bank stock, at cost |  |  |
Interest receivable |  |  |
Mortgage servicing rights |  |  |
Financial liabilities |  |  |
Deposits | 511,782 | 475,357 |
Repurchase agreements |  |  |
FHLB advances |  |  |
Trust preferred securities |  |  |
Interest payable |  |  |
Level 2 [Member] |  |  |
Financial assets |  |  |
Cash and due from banks |  |  |
Loans held for sale | 4,041 | 4,503 |
Loans, net of allowance for loan losses |  |  |
Federal Reserve and FHLB Bank stock, at cost | 3,748 | 3,748 |
Interest receivable | 1,825 | 1,512 |
Mortgage servicing rights |  |  |
Financial liabilities |  |  |
Deposits | 220,823 | 200,050 |
Repurchase agreements | 15,082 | 10,532 |
FHLB advances | 18,385 | 26,477 |
Trust preferred securities | 9,673 | 7,422 |
Interest payable | 592 | 408 |
Level 3 [Member] |  |  |
Financial assets |  |  |
Cash and due from banks |  |  |
Loans held for sale |  |  |
Loans, net of allowance for loan losses | 686,940 | 636,909 |
Federal Reserve and FHLB Bank stock, at cost |  |  |
Interest receivable |  |  |
Mortgage servicing rights | 11,338 | 9,656 |
Financial liabilities |  |  |
Deposits |  |  |
Repurchase agreements |  |  |
FHLB advances |  |  |
Trust preferred securities |  |  |
Interest payable |  |  |

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- Definition The fair value amount of Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity). Also includes, 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). + References No definition available. + Details
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- Definition Fair value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. + References No definition available. + Details
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- Definition Loans, net of allowance for loan losses. + References No definition available. + Details
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- Definition Fair value as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. + References No definition available. + Details
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- Definition Fair value portion of borrowing from Federal Home Loan Bank (FHLBank). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13728-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611 + Details
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- Definition Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=68078379&loc=d3e122625-111746 + Details
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