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Consolidated Statement of Stockholders' Equity (Parenthetical) | 9 Months Ended
--- | ---
Sep. 30, 2016 $ / shares shares
Shares pursuant to dividend reinvestment plan (in shares) | shares | 142,621
Due to exercise of employee stock options and issuance of directors' deferred stock (in shares) | shares | 224,011
Issuance of partnership units pursuant to dividend reinvestment plan (in shares) | shares | 93,867
Distributions payable common stock, per share (in usd per share) | $ 1.41
Dividend Distributions Payable |
Distributions payable common stock, per share (in usd per share) | 0.47
Distributions partnership units, per unit (in usd per share) | 0.47
Dividend Distributions Payable | Series C Preferred Stock |
Distributions payable on Series C preferred stock, per share (in usd per share) | $ 42.97

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