Summary of Significant Accounting Policies - Equity at the Market Offering (Details) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares
Class of Stock [Line Items]
Shares sold under at-the-market offering program	$ 283
Common Stock
Class of Stock [Line Items]
Shares sold under at-the-market offering program	1
Common Stock | At the Market Offerings
Class of Stock [Line Items]
Shares sold under at-the-market offering program	300	$ 300
Offering cost	$ 14	$ 14
Shares sold at the market (in shares) | shares	8,202	8,202
Shares sold at the market (in dollars per share) | $ / shares	$ 37.38	$ 37.38