Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended		23 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Nov. 30, 2020
Common stock.
Gross Proceeds		$ 252,873	$ 191,595
2020 ATM Program
Common stock.
Shares Sold	0	8,607,771		19,449,302
Weighted Average Price per Share		$ 29.38		$ 31.55
Gross Proceeds		$ 252,900		$ 613,700
Sales Agents' Commissions		(3,100)		(8,500)
Other Offering Expenses		(200)		(800)
Net Proceeds		$ 249,600		$ 604,400
Maximum value of shares that can be offered and sold					$ 900,000