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		0	0	3,530	0	3,530
Cash dividends declared		$ 0	(18,807)	0	0	(18,807)
Stock based awards and amortization (in shares)		4,000
Stock based awards and amortization		$ 0	181		0	181
Issuance of common stock pursuant to public offerings, net (in shares)		2,690,000
Issuance of common stock pursuant to public offerings, net		$ 26	31,631	0	0	31,657
Shares repurchased and retired (in shares)		(373,000)
Shares repurchased and retired		$ (3)	(3,960)	0	0	(3,963)
Balances (in shares) at Mar. 31, 2023		39,086,000
Balance at Mar. 31, 2023		$ 391	788,647	(337,677)	0	451,361
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						13,779
Unrealized loss on available-for-sale securities						$ 0
Balances (in shares) at Jun. 30, 2023		43,897,000				43,897,000
Balance at Jun. 30, 2023		$ 439	817,074	(327,428)	0	$ 490,085
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
Balances (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 Mar. 31, 2023		39,086,000
Balance at Mar. 31, 2023		$ 391	788,647	(337,677)	0	451,361
Net income		0	0	10,249	0	10,249
Unrealized loss on available-for-sale securities						0
Cash dividends declared		$ 0	(19,671)	0	0	(19,671)
Stock based awards and amortization (in shares)		53,000
Stock based awards and amortization		$ 1	790		0	791
Issuance of common stock pursuant to public offerings, net (in shares)		4,758,000
Issuance of common stock pursuant to public offerings, net		$ 47	47,308	0	0	$ 47,355
Balances (in shares) at Jun. 30, 2023		43,897,000				43,897,000
Balance at Jun. 30, 2023		$ 439	817,074	(327,428)	0	$ 490,085
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 loss on available-for-sale securities		0	0	0	(47)	(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	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)
Balances (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						14,797
Unrealized loss on available-for-sale securities						$ (10)
Issuance of common stock pursuant to public offerings, net (in shares)	[1]					13,480,458
Issuance of common stock pursuant to public offerings, net	[1],[2]					$ 113,807
Balances (in shares) at Jun. 30, 2024		64,824,000				64,824,000
Balance at Jun. 30, 2024		$ 648	920,913	(365,636)	7	$ 555,932
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 loss on available-for-sale securities		0	0	0	37	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	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
Balances (in shares) at Jun. 30, 2024		64,824,000				64,824,000
Balance at Jun. 30, 2024		$ 648	$ 920,913	$ (365,636)	$ 7	$ 555,932

[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.