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Summary of Significant Accounting Policies (Detail Textuals) | 6 Months Ended | 12 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Accounting Policies [Abstract] |  |  |
Special stock dividend, payment date | Jul. 01, 2017 |  |
Special stock dividend, rate percent | 4.00% | 4.00% | 4.00%
Special stock dividend, record date | Jul. 15, 2017 |  |

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- Definition The percentage rate used to calculate dividend payments on common stock. + References No definition available. + Details
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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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- Definition Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format. + References No definition available. + Details
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