Summary of Significant Accounting Policies - Equity at the Market Offering (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022
Class of Stock [Line Items]
Shares sold under at-the-market offering program		$ 283	$ 2,504
Common Stock
Class of Stock [Line Items]
Shares sold under at-the-market offering program		$ 1	$ 8
Common Stock | At the Market Offerings
Class of Stock [Line Items]
Shares sold under at-the-market offering program				$ 300
Offering cost				$ 14
Shares sold at the market (in shares)	0	8,202		8,202
Shares sold at the market (in dollars per share)	$ 37.38			$ 37.38