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Fair Value of Financial Instruments and Fair Value Measurements (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Assets: |  |  |
Loans held for sale, net |  | $ 10,726 |
Gain (Loss) on loans held for sale, net | $ 7,993 | 5,880 | $ 3,777
Fair Value, Measurements, Nonrecurring [Member] |  |  |
Assets: |  |  |
Loans held for sale, net | 14,465 |  |
Gain (Loss) on loans held for sale, net | (10) |  |
Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 206 |
Gain Loss On Impaired Loans Fair Value Disclosure |  | (28) |
Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 134 |
Gain Loss On Impaired Loans Fair Value Disclosure |  | (5) |
Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |
Assets: |  |  |
Impaired loans | 16 | 30 |
Gain Loss On Impaired Loans Fair Value Disclosure | 6 | (5) |
Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |
Assets: |  |  |
Impaired loans | 266 | 1,135 |
Gain Loss On Impaired Loans Fair Value Disclosure | (137) | (214) |
Real estate owned |  | 37 |
Gain Loss On Real Estate Owned Fair Value Disclosure |  | (25) |
Fair Value, Measurements, Nonrecurring [Member] | Commercial real estate [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 30 |
Gain Loss On Impaired Loans Fair Value Disclosure |  | (17) |
Real estate owned |  | 45 |
Gain Loss On Real Estate Owned Fair Value Disclosure |  | (9) |
Fair Value, Inputs, Level 1 [Member] |  |  |
Assets: |  |  |
Loans held for sale, net |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Assets: |  |  |
Loans held for sale, net | 0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |
Assets: |  |  |
Impaired loans | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |
Assets: |  |  |
Impaired loans | 0 | 0 |
Real estate owned |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial real estate [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Real estate owned |  | 0 |
Fair Value, Inputs, Level 2 [Member] |  |  |
Assets: |  |  |
Loans held for sale, net |  | 10,726 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Assets: |  |  |
Loans held for sale, net | 14,465 |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |
Assets: |  |  |
Impaired loans | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |
Assets: |  |  |
Impaired loans | 0 | 0 |
Real estate owned |  | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial real estate [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 0 |
Real estate owned |  | 0 |
Fair Value, Inputs, Level 3 [Member] |  |  |
Assets: |  |  |
Loans held for sale, net |  | 0 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Assets: |  |  |
Loans held for sale, net | 0 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 206 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 134 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |
Assets: |  |  |
Impaired loans | 16 | 30 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |
Assets: |  |  |
Impaired loans | $ 266 | 1,135 |
Real estate owned |  | 37 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial real estate [Member] |  |  |
Assets: |  |  |
Impaired loans |  | 30 |
Real estate owned |  | $ 45 |

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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as impaired loans disclosure. + References No definition available. + Details
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- Definition The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3(a)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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