Equity - Class of Stock Disclosures - Common Stock and Shelf Registrations (Details) - Common Stock - USD ($)	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Equity
Number of shares repurchased	76,067	44,543
Equity Distribution Agreements
Equity
Maximum offering capacity under shelf registration statement	$ 200,000,000
Shares common stock sold	0
Amount available under effective shelf registration statement	$ 200,000,000

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