Common Stock Financing Activities (Details) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	May 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Shares issued
Number of shares issued	3,155
Purchase price (in dollar per share)	$ 31.70			$ 31.70
Proceeds from issuance of common stock, net of issuance costs	$ 96,971,000			$ 101,027,000
Issuance costs paid	$ 3,042,000
Jefferies Sale Agreement
Shares issued
Number of shares issued	124
Proceeds from issuance of common stock, net of issuance costs			$ 0		$ 4,056,000
Issuance costs paid					$ 500,000
Jefferies Sale Agreement | Maximum
Shares issued
Proceeds from issuance of common stock, net of issuance costs		$ 100,000,000