Equity	3 Months Ended
Mar. 31, 2019
Equity [Abstract]
Equity	Equity Stockholders’ Equity As of March 31, 2019 and December 31, 2018, the Company’s authorized capital was 500 million shares of common stock and 100 million shares of preferred stock. The Company had 52,326,803 and 50,013,731 shares of common stock issued and outstanding as of March 31, 2019 and December 31, 2018, respectively. No shares of preferred stock were issued and outstanding as of March 31, 2019 or December 31, 2018. On February 26, 2018, the Company commenced an at-the-market continuous equity offering program (the "ATM Program") through which the Company may, from time to time, issue and sell shares of its common stock having an aggregate offering price of up to $125.0 million. During the three months ended March 31, 2019, the Company sold an aggregate of 2,071,000 shares of common stock at a weighted average price of $14.78 per share under the ATM Program, receiving net proceeds, after offering costs and commissions, of $30.2 million. Noncontrolling Interests As of March 31, 2019 and December 31, 2018, the Company held a 75.5% and 74.5% interest, respectively, in the Operating Partnership. The Company is the primary beneficiary of the Operating Partnership as it has the power to direct the activities of the Operating Partnership and the rights to absorb 75.5% of the net income of the Operating Partnership. As the primary beneficiary, the Company consolidates the financial position and results of operations of the Operating Partnership. Noncontrolling interests in the Company represent units of limited partnership interest in the Operating Partnership not held by the Company. As of March 31, 2019, there were 16,991,933 Class A units of limited partnership interest in the Operating Partnership ("Class A Units") not held by the Company. The Company's financial position and results of operations are the same as those of the Operating Partnership. Additionally, the Operating Partnership owns a majority interest in certain non-wholly-owned operating and development properties. The noncontrolling interest for these consolidated real estate entities was zero as of March 31, 2019 and December 31, 2018. On January 2, 2019, due to the holders of Class A Units tendering an aggregate of 118,471 Class A Units for redemption by the Operating Partnership, the Company elected to satisfy the redemption requests through the issuance of an equal number of shares of common stock. Common Stock Dividends and Class A Unit Distributions On January 3, 2019, the Company paid cash dividends of $10.0 million to common stockholders and the Operating Partnership paid cash distributions of $3.4 million to holders of Class A Units. On February 21, 2019, the Board of Directors declared a cash dividend and distribution of $0.21 per share and Class A Unit payable on April 4, 2019 to stockholders and unitholders of record on March 27, 2019. Subsequent to March 31, 2019 On April 4, 2019, the Company paid cash dividends of $11.0 million to common stockholders and the Operating Partnership paid cash distributions of $3.6 million to holders of Class A Units. In April 2019, the Company sold an aggregate of 91,924 shares of common stock at a weighted average price of $15.72 per share under the ATM Program, receiving net proceeds, after offering costs and commissions, of $1.4 million. On May 7, 2019, the Board of Directors declared a cash dividend and distribution of $0.21 per share and unit payable on July 3, 2019 to stockholders and unitholders of record on June 26, 2019.

Equity

Stockholders’ Equity

As of March 31, 2019 and December 31, 2018, the Company’s authorized capital was 500 million shares of common stock and 100 million shares of preferred stock. The Company had 52,326,803 and 50,013,731 shares of common stock issued and outstanding as of March 31, 2019 and December 31, 2018, respectively. No shares of preferred stock were issued and outstanding as of March 31, 2019 or December 31, 2018.

On February 26, 2018, the Company commenced an at-the-market continuous equity offering program (the "ATM Program") through which the Company may, from time to time, issue and sell shares of its common stock having an aggregate offering price of up to $125.0 million. During the three months ended March 31, 2019, the Company sold an aggregate of 2,071,000 shares of common stock at a weighted average price of $14.78 per share under the ATM Program, receiving net proceeds, after offering costs and commissions, of $30.2 million.

Noncontrolling Interests

As of March 31, 2019 and December 31, 2018, the Company held a 75.5% and 74.5% interest, respectively, in the Operating Partnership. The Company is the primary beneficiary of the Operating Partnership as it has the power to direct the activities of the Operating Partnership and the rights to absorb 75.5% of the net income of the Operating Partnership. As the primary beneficiary, the Company consolidates the financial position and results of operations of the Operating Partnership. Noncontrolling interests in the Company represent units of limited partnership interest in the Operating Partnership not held by the Company. As of March 31, 2019, there were 16,991,933 Class A units of limited partnership interest in the Operating Partnership ("Class A Units") not held by the Company. The Company's financial position and results of operations are the same as those of the Operating Partnership.

Additionally, the Operating Partnership owns a majority interest in certain non-wholly-owned operating and development properties. The noncontrolling interest for these consolidated real estate entities was zero as of March 31, 2019 and December 31, 2018.

On January 2, 2019, due to the holders of Class A Units tendering an aggregate of 118,471 Class A Units for redemption by the Operating Partnership, the Company elected to satisfy the redemption requests through the issuance of an equal number of shares of common stock.

Common Stock Dividends and Class A Unit Distributions

On January 3, 2019, the Company paid cash dividends of $10.0 million to common stockholders and the Operating Partnership paid cash distributions of $3.4 million to holders of Class A Units.

On February 21, 2019, the Board of Directors declared a cash dividend and distribution of $0.21 per share and Class A Unit payable on April 4, 2019 to stockholders and unitholders of record on March 27, 2019.

Subsequent to March 31, 2019

On April 4, 2019, the Company paid cash dividends of $11.0 million to common stockholders and the Operating Partnership paid cash distributions of $3.6 million to holders of Class A Units.

In April 2019, the Company sold an aggregate of 91,924 shares of common stock at a weighted average price of $15.72 per share under the ATM Program, receiving net proceeds, after offering costs and commissions, of $1.4 million.

On May 7, 2019, the Board of Directors declared a cash dividend and distribution of $0.21 per share and unit payable on July 3, 2019 to stockholders and unitholders of record on June 26, 2019.