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Retirement Plans (Tables) | 3 Months Ended
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Mar. 31, 2018
Compensation And Retirement Disclosure [Abstract] |
Summary of Shares Allocations are Accounted For Fair Value on The Date of Allocations | The share allocations are accounted for at fair value on the date of allocation as follows:
|  | March 31, 2018 |  |  | December 31, 2017 |
|  | Number of Shares |  |  | Fair Value |  |  | Number of Shares |  |  | Fair Value |
Allocated shares |  |  | 35,725 |  |  | $ | 242,576 |  |  |  | 9,473 |  |  | $ | 64,320 |
Committed to be released shares |  |  | 6,531 |  |  |  | 41,208 |  |  |  | 24,359 |  |  |  | 157,118 |
Total Allocated and Committed-to-be-Released |  |  | 42,256 |  |  | $ | 283,784 |  |  |  | 33,832 |  |  | $ | 221,438 |
Unallocated shares |  |  | 640,244 |  |  |  | 4,039,939 |  |  |  | 648,668 |  |  |  | 4,183,908 |
Total ESOP Shares |  |  | 682,500 |  |  | $ | 4,323,723 |  |  |  | 682,500 |  |  | $ | 4,405,346 |

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- Definition Tabular disclosure of the details pertaining to each employee stock ownership plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 + Details
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