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Consolidated Statement of Equity (Parenthetical) | 3 Months Ended
--- | ---
Mar. 31, 2018 $ / shares shares
Shares pursuant to dividend reinvestment plan (in shares) | shares | 69,750
Shares due to exercise of employee stock options and issuance of directors' deferred stock (in shares) | shares | 8,088
Issuance of partnership units pursuant to dividend reinvestment plan (in shares) | shares | 38,037
Distributions payable common stock, per share (in usd per share) | $ / shares | $ 0.52
Series C Cumulative Preferred Stock |
Partial redemption of Series C Cumulative preferred stock (in shares) | shares | 30,000
Series D Cumulative Redeemable Preferred Stock |
Issuance of Series D Cumulative preferred stock (in shares) | shares | 30,000
Dividend Distributions Payable |
Distributions payable common stock, per share (in usd per share) | $ / shares | $ 0.52
Distributions partnership units, per unit (in usd per share) | $ / shares | 0.52
Dividend Distributions Payable | Series C Cumulative Preferred Stock |
Distributions payable on Series C preferred stock, per share (in usd per share) | $ / shares | 42.97
Dividend Distributions Payable | Series D Cumulative Redeemable Preferred Stock |
Distributions payable on Series C preferred stock, per share (in usd per share) | $ / shares | $ 28.92

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