Earnings (Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Basic:
Net income (loss)	$ 4,358	$ 95,027	$ (3,523)	$ 101,896
Less income allocated to participating securities	(39)	(1,285)	0	(1,451)
Net income (loss) attributable to common stock	$ 4,319	$ 93,742	$ (3,523)	$ 100,445
Net income per share, basic (in dollars per share)	$ 0.24	$ 5.49	$ (0.20)	$ 6.04
Weighted-average shares outstanding (in shares)	17,987	17,064	17,970	16,618
Diluted:
Net income (loss)	$ 4,358	$ 95,027	$ (3,523)	$ 101,896
Less income allocated to participating securities	(39)	(1,284)	0	(1,449)
Net income (loss) attributable to common stock	$ 4,319	$ 93,743	$ (3,523)	$ 100,447
Earnings (loss) per share, diluted (in dollars per share)	$ 0.24	$ 5.49	$ (0.20)	$ 6.04
Weighted-average shares outstanding ( in shares)	17,987	17,064	17,970	16,618
Dilutive effect of stock options and restricted stock (in shares)	31	123	0	128
Adjusted weighted-average shares outstanding under treasury stock method (in shares)	18,018	17,187	17,970	16,746
Participating securities excluded under two-class method (in shares)	(12)	(114)	0	(114)
Adjusted weighted-average shares outstanding under two-class method (in shares)	18,006	17,073	17,970	16,632

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent, and if applicable, reduced by earnings allocated (not distributed) to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed.

No definition available.