Condensed Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2022		36,765,000
Balance at Dec. 31, 2022		$ 368	$ 779,602	$ (341,207)	$ 0	$ 438,763
Net income (loss)		0	0	(66,353)	0	(66,353)
Unrealized gain on available-for-sale securities		0	0	0	16	16
Cash dividends declared		$ 0	(62,301)	0	0	(62,301)
Stock based awards and amortization (in shares)		60,000
Stock based awards and amortization		$ 1	1,240		0	1,241
Issuance of common stock pursuant to public offerings, net (in shares)		15,880,000
Issuance of common stock pursuant to public offerings, net		$ 157	159,281	0	0	159,438
Shares repurchased and retired (in shares)		(373,000)
Shares repurchased and retired		$ (3)	(3,960)	0	0	$ (3,963)
Balance (in shares) at Sep. 30, 2023		52,332,000				52,332,000
Balance at Sep. 30, 2023		$ 523	873,862	(407,560)	16	$ 466,841
Balance (in shares) at Dec. 31, 2022		36,765,000
Balance at Dec. 31, 2022		$ 368	779,602	(341,207)	0	$ 438,763
Issuance of common stock pursuant to public offerings, net (in shares)	[1]					15,880,039
Issuance of common stock pursuant to public offerings, net	[1],[2]					$ 159,438
Balance (in shares) at Dec. 31, 2023		51,636,000
Balance at Dec. 31, 2023		$ 516	849,845	(380,433)	17	469,945
Balance (in shares) at Jun. 30, 2023		43,897,000
Balance at Jun. 30, 2023		$ 439	817,074	(327,428)	0	490,085
Net income (loss)		0	0	(80,132)	0	(80,132)
Unrealized gain on available-for-sale securities		0	0	0	16	16
Cash dividends declared		$ 0	(23,823)	0	0	(23,823)
Stock based awards and amortization (in shares)		3,000
Stock based awards and amortization		$ 0	269		0	269
Issuance of common stock pursuant to public offerings, net (in shares)		8,432,000
Issuance of common stock pursuant to public offerings, net		$ 84	80,342	0	0	80,426
Shares repurchased and retired		$ 0	0	0	0	$ 0
Balance (in shares) at Sep. 30, 2023		52,332,000				52,332,000
Balance at Sep. 30, 2023		$ 523	873,862	(407,560)	16	$ 466,841
Balance (in shares) at Dec. 31, 2023		51,636,000
Balance at Dec. 31, 2023		$ 516	849,845	(380,433)	17	469,945
Net income (loss)		0	0	32,117	0	32,117
Unrealized gain on available-for-sale securities		0	0	0	38	38
Cash dividends declared		$ 0	(67,301)	0	0	(67,301)
Stock based awards and amortization (in shares)		49,000
Stock based awards and amortization		$ 0	817		0	$ 817
Issuance of common stock pursuant to public offerings, net (in shares)		26,794,000				26,794,480	[1]
Issuance of common stock pursuant to public offerings, net		$ 269	223,429	0	0	$ 223,698	[1],[2]
Shares repurchased and retired (in shares)		(396,000)
Shares repurchased and retired		$ (4)	(3,286)	0	0	$ (3,290)
Balance (in shares) at Sep. 30, 2024		78,083,000				78,083,000
Balance at Sep. 30, 2024		$ 781	1,003,504	(348,316)	55	$ 656,024
Balance (in shares) at Jun. 30, 2024		64,824,000
Balance at Jun. 30, 2024		$ 648	920,913	(365,636)	7	555,932
Net income (loss)		0	0	17,320	0	17,320
Unrealized gain on available-for-sale securities		0	0	0	48	48
Cash dividends declared		$ 0	(26,887)	0	0	(26,887)
Stock based awards and amortization (in shares)		8,000
Stock based awards and amortization		$ 0	232		0	232
Issuance of common stock pursuant to public offerings, net (in shares)		13,314,000
Issuance of common stock pursuant to public offerings, net		$ 134	109,757	0	0	109,891
Shares repurchased and retired (in shares)		(63,000)
Shares repurchased and retired		$ (1)	(511)	0	0	$ (512)
Balance (in shares) at Sep. 30, 2024		78,083,000				78,083,000
Balance at Sep. 30, 2024		$ 781	$ 1,003,504	$ (348,316)	$ 55	$ 656,024

[1] The Company has entered into eleven equity distribution agreements, ten of which have either been terminated because all shares were sold or were replaced with a subsequent agreement.

[2] Net proceeds are net of the underwriters’ discount, if applicable, and other offering costs.