Equity - At-The-Market Offering (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
ATM Program Activity
Gross proceeds	$ 22,946		$ 195,924
Commissions paid on stock issuance		$ 404
Prior ATM Program
ATM Program Activity
Number of shares	990,000		2,459,000
Average sales price per share (usd per share)	$ 23.74		$ 19.48
Gross proceeds	$ 23,505		$ 47,893
Commissions paid on stock issuance	$ 300		$ 600