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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified | Total | Parent | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 1,070,256 | $ 622,797 | $ 52 | $ 581,925 | $ (4,307) | $ 45,127 | $ 447,459
Balance (in Shares) at Dec. 31, 2012 | 52,482,598 |  | 52,482,000 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership (in Shares) |  |  | 92,000 |  |  |  |
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership | 0 | 1,548 | 0 | 1,548 | 0 | 0 | (1,548)
Issuance of Common Shares, net of issuance costs (in Shares) |  |  | 2,822,000 |  |  |  |
Issuance of Common Shares, net of issuance costs | 75,765 | 75,765 | 3 | 75,762 | 0 | 0 | 0
Issuance of OP Units to Acquire Real Estate | 0 |  |  |  |  |  |
Dividends declared | (35,712) | (34,698) | 0 | 0 | 0 | (34,698) | (1,014)
Vesting of employee Restricted Share and LTIP awards (in Shares) |  |  | 53,000 |  |  |  |
Vesting of employee Restricted Share and LTIP awards | 4,592 | 925 | 0 | 925 | 0 | 0 | 3,667
Acquisition Of Interest In Unconsolidated Affiliate Investment In Unconsolidated Affiliates | (33,949) | 0 | 0 | 0 | 0 | 0 | (33,949)
Noncontrolling interest distributions | (29,623) | 0 | 0 | 0 | 0 | 0 | (29,623)
Noncontrolling Interest, Increase from Contributions | 27,515 | 0 | 0 | 0 | 0 | 0 | 27,515
Balance before adjustment towards comprehensive income (in Shares) |  |  | 55,449,000 |  |  |  |
Balance before adjustment towards comprehensive income | 1,078,844 | 666,337 | 55 | 660,160 | (4,307) | 10,429 | 412,507
Comprehensive (loss) income: |  |  |  |  |  |  |
Net income | 29,933 | 27,865 | 0 | 0 | 0 | 27,865 | 2,068
Unrealized (loss) income on valuation of swap agreements | 2,247 | 2,173 | 0 | 0 | 2,173 | 0 | 74
Reclassification of realized interest on swap agreements | 2,132 | 1,388 | 0 | 0 | 1,388 | 0 | 744
Total comprehensive (loss) income | 34,312 | 31,426 | 0 | 0 | 3,561 | 27,865 | 2,886
Balance at Sep. 30, 2013 | $ 1,113,156 | $ 697,763 | $ 55 | $ 660,160 | $ (746) | $ 38,294 | $ 415,393
Balance (in Shares) at Sep. 30, 2013 | 55,448,856 |  | 55,449,000 |  |  |  |

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