Equity - Public Offering of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Apr. 15, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Issuance of common stock, net (shares)	6,641,250
Common stock, par value (usd per share)	$ 0.01	$ 0.01	$ 0.01
Share price to the public (usd per share)	$ 23.35
Proceeds from the issuance of common stock, net	$ 149,000	$ 195,924	$ 179,882	$ 170,323
Over-Allotment Option
Class of Stock [Line Items]
Issuance of common stock, net (shares)	866,250