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Equity - Equity Offering (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021
Equity offering
Net proceeds from issuance of common stock		$ 4,230	$ 3,401
ATM Agreement
Equity offering
Stock issued (in shares)	447,020	447,020	357,148
Net proceeds from issuance of common stock	$ 4,200	$ 4,200	$ 3,400

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