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Share-Based Payments - Summary of Bonus Consisting of Cash and Shares of Beneficial Interest (Details) | Jan. 31, 2017 USD ($) shares
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Pamela J. Barnhill [Member] |
Shares of Beneficial Interest, Cash | $ | $ 5,000
Shares of Beneficial Interest, Equity | shares | 3,000
Pamela J. Barnhill [Member] | 2017 Fiscal Year Bonus Program [Member] |
Shares of Beneficial Interest, Cash | $ | $ 25,000
Shares of Beneficial Interest, Equity | shares | 10,000
Pamela J. Barnhill [Member] | Target GOP [Member] |
Shares of Beneficial Interest, Cash | $ | $ 10,000
Shares of Beneficial Interest, Equity | shares | 10,000
Marc E. Berg [Member] |
Shares of Beneficial Interest, Cash | $ | $ 1,000
Shares of Beneficial Interest, Equity | shares | 750
Marc E. Berg [Member] | 2017 Fiscal Year Bonus Program [Member] |
Shares of Beneficial Interest, Cash | $ | $ 5,000
Shares of Beneficial Interest, Equity | shares | 2,500
Marc E. Berg [Member] | Target GOP [Member] |
Shares of Beneficial Interest, Cash | $ | $ 2,500
Shares of Beneficial Interest, Equity | shares | 2,500
Adam B. Remis [Member] |
Shares of Beneficial Interest, Cash | $ | $ 2,000
Shares of Beneficial Interest, Equity | shares | 1,500
Adam B. Remis [Member] | 2017 Fiscal Year Bonus Program [Member] |
Shares of Beneficial Interest, Cash | $ | $ 10,000
Shares of Beneficial Interest, Equity | shares | 5,000
Adam B. Remis [Member] | Target GOP [Member] |
Shares of Beneficial Interest, Cash | $ | $ 5,000
Shares of Beneficial Interest, Equity | shares | 5,000

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- Definition Value of common stock issued to a trust (for example, but not limited to, rabbi trust) set up specifically to accumulate stock for the sole purpose of distribution to participating employees. + References No definition available. + Details
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- Definition Number of common stock held in a trust that has been set up specifically to accumulate stock for the sole purpose of distribution to participating employees but not yet earned. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 25 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65888597&loc=d3e16701-113920 + Details
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