Earnings Per Share (Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net loss	$ (225,747)	$ (124,974)	$ (107,594)
Weighted average number of shares outstanding, diluted (in shares)	74,509,404	69,606,105	65,888,450
Weighted average number of shares outstanding, basic (in shares)	74,509,404	69,606,105	65,888,450
Earnings per share, basic (in usd per share)	$ (3.03)	$ (1.80)	$ (1.63)
Earnings per share, diluted (in usd per share)	$ (3.03)	$ (1.80)	$ (1.63)