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Summary of Significant Accounting Policies (Details 3) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |
Weighted average number of common shares outstanding | 31,969,749 | 28,792,158 | 31,342,354 | 27,207,725
Less: Unvested restricted stock | (210,824) | (219,136) | (210,824) | (219,136)
Weighted average number of common shares outstanding used in basic earnings per share | 31,758,925 | 28,573,022 | 31,131,530 | 26,988,589
Weighted average number of common shares outstanding used in basic earnings per share | 31,758,925 | 28,573,022 | 31,131,530 | 26,988,589
Effect of dilutive securities: restricted stock | 80,211 | 83,662 | 71,855 | 80,763
Weighted average number of common shares outstanding used in diluted earnings per share | 32,287,352 | 28,656,684 | 31,471,251 | 27,069,352
Operating Partnership Units ("OP Units") | 347,619 | 347,619 | 347,619 | 347,619
Weighted average number of common shares and OP Units outstanding used in diluted earnings per share | 32,634,971 | 29,004,303 | 31,818,870 | 27,416,971
Forward Contracts One [Member] |  |  |  |
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |
Effect of dilutive securities: forward equity offering | 439,761 | 0 | 265,048 | 0
Forward Contracts Two [Member] |  |  |  |
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |
Effect of dilutive securities: forward equity offering | 8,455 | 0 | 2,818 | 0

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- Definition Weighted average number of general partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
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