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Fair Value of Financial Instruments and Fair Value Measurements (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Assets: |  |  |  |  |
Loans held for sale | $ 9,098 |  | $ 9,098 |  |
Gain (Loss) on loans held for sale, net | 1,219 | $ 2,013 | 4,418 | $ 6,207 |
Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale |  |  |  |  | $ 14,465
Gain (Loss) on loans held for sale, net |  |  |  |  | (10)
Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 39 |  | 39 |  |
Total (losses)/gains On Impaired Loans Fair Value Disclosure |  |  | (13) |  |
Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 449 |  | 449 |  |
Total (losses)/gains On Impaired Loans Fair Value Disclosure |  |  | (2) |  |
Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 26 |  | 26 |  | 16
Total (losses)/gains On Impaired Loans Fair Value Disclosure |  |  | (12) |  | 6
Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 540 |  | 540 |  | 266
Total (losses)/gains On Impaired Loans Fair Value Disclosure |  |  | 0 |  | (137)
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale | 0 |  | 0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale |  |  |  |  | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 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 |  | 0
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale | 9,098 |  | 9,098 |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale |  |  |  |  | 14,465
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 0 |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 0 |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 0 |  | 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 |  | 0
Fair Value, Inputs, Level 3 [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale | 0 |  | 0 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |
Assets: |  |  |  |  |
Loans held for sale |  |  |  |  | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Commercial loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 39 |  | 39 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Agriculture loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 449 |  | 449 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | Consumer loans [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | 26 |  | 26 |  | 16
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member] | One-to-four family residential real estate [Member] |  |  |  |  |
Assets: |  |  |  |  |
Impaired loans | $ 540 |  | $ 540 |  | $ 266

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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=66902209&loc=d3e3602-108585 + Details
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