Equity - Narrative (Details)	1 Months Ended	3 Months Ended				6 Months Ended
	Dec. 31, 2018 $ / shares shares	Jun. 30, 2020 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) $ / shares shares	Jun. 30, 2019 shares	Mar. 31, 2019 shares	Jun. 30, 2020 USD ($) vote $ / shares shares	Jun. 30, 2019 USD ($)	Aug. 07, 2020 USD ($)	Dec. 31, 2019 $ / shares shares
Class of Stock [Line Items]
Common stock, shares authorized (up to) (in shares)		400,000,000				400,000,000			400,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.01				$ 0.01			$ 0.01
Votes per common share | vote						1
Shares sold (in shares)		135,481				135,481
Shares sold, price per share (in dollars per share) | $ / shares		$ 7.56				$ 7.56
Net proceeds from shares sold | $		$ 1,000,000				$ 1,000,000.0
Placement fees and expenses | $		10,000				10,000
Value amount of shares authorized to be repurchased (up to) | $		$ 250,000,000				250,000,000
Shares repurchased (in shares)			1,119,438
Repurchased shares, average price per share (in dollars per share) | $ / shares			$ 8.91
Common stock repurchased | $			$ 10,000,000.0			$ 10,000,000	$ 40,030,000
Preferred stock, shares authorized (up to) (in shares)		10,000,000				10,000,000			10,000,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.01				$ 0.01			$ 0.01
Preferred stock, shares outstanding (in shares)		0				0			0
Limited partnership, price per unit (in dollars per unit) | $ / shares	$ 11.76
Option to redeem for common stock ratio	1
Unaffiliated Third Parties
Class of Stock [Line Items]
Common units issued (in shares)	796,684
Operating partnerships units held (in shares)		855,191				855,191			792,131
Common Stock
Class of Stock [Line Items]
Aggregate offering price (up to) | $						$ 200,000,000
Shares repurchased (in shares)			1,119,438	1,004,589	3,143,922
Subsequent Event
Class of Stock [Line Items]
Amount remaining under offering program | $								$ 199,000,000.0
Remaining repurchase amount | $								$ 165,200,000
Long-Term Incentive Plan Unit
Class of Stock [Line Items]
Units outstanding (in shares)		243,809				243,809			244,366