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, 2023		51,636,000
Balance at Dec. 31, 2023		$ 516	$ 849,845	$ (380,433)	$ 17	$ 469,945
Net income		0	0	19,776	0	19,776
Unrealized gain on available-for-sale securities					(47)
Unrealized gain on available-for-sale securities						(47)
Cash dividends declared		$ 0	(18,724)	0	0	(18,724)
Stock based awards and amortization (in shares)		33,000
Stock based awards and amortization		$ 0	350	0	0	350
Issuance of common stock pursuant to public offerings, net (in shares)		1,490,000
Issuance of common stock pursuant to public offerings, net		$ 15	13,094	0	0	13,109
Shares repurchased and retired (in shares)		(333,000)
Shares repurchased and retired		$ (3)	(2,775)	0	0	(2,778)
Balance (in shares) at Mar. 31, 2024		52,826,000
Balance at Mar. 31, 2024		$ 528	841,790	(360,657)	(30)	481,631
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						32,117
Unrealized gain on available-for-sale securities						$ 38
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 Dec. 31, 2023		51,636,000
Balance at Dec. 31, 2023		$ 516	849,845	(380,433)	17	$ 469,945
Issuance of common stock pursuant to public offerings, net (in shares)	[1]					31,327,547
Issuance of common stock pursuant to public offerings, net	[1],[2]					$ 259,328
Balance (in shares) at Dec. 31, 2024		82,622,000
Balance at Dec. 31, 2024		$ 826	1,010,306	(342,771)	139	668,500
Balance (in shares) at Mar. 31, 2024		52,826,000
Balance at Mar. 31, 2024		$ 528	841,790	(360,657)	(30)	481,631
Net income		0	0	(4,979)	0	(4,979)
Unrealized gain on available-for-sale securities					37
Unrealized gain on available-for-sale securities						37
Cash dividends declared		$ 0	(21,690)	0	0	(21,690)
Stock based awards and amortization (in shares)		8,000
Stock based awards and amortization		$ 0	235	0	0	235
Issuance of common stock pursuant to public offerings, net (in shares)		11,990,000
Issuance of common stock pursuant to public offerings, net		$ 120	100,578	0	0	100,698
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		0	0	17,320	0	17,320
Unrealized gain on available-for-sale securities					48
Unrealized gain on available-for-sale securities						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	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
Balance (in shares) at Dec. 31, 2024		82,622,000
Balance at Dec. 31, 2024		$ 826	1,010,306	(342,771)	139	668,500
Net income		0	0	17,122	0	17,122
Unrealized gain on available-for-sale securities					250
Unrealized gain on available-for-sale securities						250
Cash dividends declared		$ 0	(35,729)	0	0	(35,729)
Stock based awards and amortization (in shares)		23,000
Stock based awards and amortization		$ 0	313	0	0	313
Issuance of common stock pursuant to public offerings, net (in shares)		25,142,000
Issuance of common stock pursuant to public offerings, net		$ 252	205,172	0	0	205,424
Balance (in shares) at Mar. 31, 2025		107,787,000
Balance at Mar. 31, 2025		$ 1,078	1,180,062	(325,649)	389	855,880
Balance (in shares) at Dec. 31, 2024		82,622,000
Balance at Dec. 31, 2024		$ 826	1,010,306	(342,771)	139	668,500
Net income						55,622
Unrealized gain on available-for-sale securities						$ 280
Issuance of common stock pursuant to public offerings, net (in shares)	[1]					66,690,909
Issuance of common stock pursuant to public offerings, net	[1],[2]					$ 497,185
Balance (in shares) at Sep. 30, 2025		148,239,000				148,239,000
Balance at Sep. 30, 2025		$ 1,482	1,371,337	(287,149)	419	$ 1,086,089
Balance (in shares) at Mar. 31, 2025		107,787,000
Balance at Mar. 31, 2025		$ 1,078	1,180,062	(325,649)	389	855,880
Net income		0	0	(33,578)	0	(33,578)
Unrealized gain on available-for-sale securities					(64)
Unrealized gain on available-for-sale securities						(64)
Cash dividends declared		$ 0	(42,635)	0	0	(42,635)
Stock based awards and amortization (in shares)		9,000
Stock based awards and amortization		$ 0	201	0	0	201
Issuance of common stock pursuant to public offerings, net (in shares)		19,884,000
Issuance of common stock pursuant to public offerings, net		$ 199	139,217	0	0	139,416
Shares repurchased and retired (in shares)		(1,113,000)
Shares repurchased and retired		$ (11)	(7,249)	0	0	(7,260)
Balance (in shares) at Jun. 30, 2025		126,567,000
Balance at Jun. 30, 2025		$ 1,266	1,269,596	(359,227)	325	911,960
Net income		0	0	72,078	0	72,078
Unrealized gain on available-for-sale securities					94
Unrealized gain on available-for-sale securities						94
Cash dividends declared		$ 0	(50,588)	0	0	(50,588)
Stock based awards and amortization (in shares)		7,000
Stock based awards and amortization		$ 0	200	0	0	200
Issuance of common stock pursuant to public offerings, net (in shares)		21,665,000
Issuance of common stock pursuant to public offerings, net		$ 216	152,129	0	0	$ 152,345
Balance (in shares) at Sep. 30, 2025		148,239,000				148,239,000
Balance at Sep. 30, 2025		$ 1,482	$ 1,371,337	$ (287,149)	$ 419	$ 1,086,089

[1] The Company has entered into 13 equity distribution agreements, 12 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.