Equity - At-The-Market Offering (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Class of Stock [Line Items]
Gross proceeds	$ 16,191
Commissions paid on stock issuance		$ 90
ATM Program
Class of Stock [Line Items]
Number of shares (in shares)	702,000	0
Average sales price per share (usd per share)	$ 23.62
Gross proceeds	$ 16,579
Commissions paid on stock issuance	$ 200

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