Stockholders' Equity - Additional Information (Details)																				3 Months Ended		6 Months Ended		7 Months Ended	12 Months Ended
	Aug. 15, 2024 $ / shares	Jul. 30, 2024 USD ($) $ / shares	Jul. 29, 2024 USD ($) $ / shares	Jun. 27, 2024 USD ($) $ / shares	May 28, 2024 USD ($) $ / shares	Apr. 29, 2024 USD ($) $ / shares	Mar. 28, 2024 $ / shares	Mar. 27, 2024 $ / shares	Feb. 28, 2024 $ / shares	Feb. 27, 2024 $ / shares	Jan. 30, 2024 $ / shares	Jan. 29, 2024 $ / shares	Sep. 29, 2023	Jul. 26, 2023 $ / shares shares	Jan. 17, 2023 shares	Nov. 04, 2022 shares	Jun. 09, 2022 shares	Nov. 12, 2021 shares	May 14, 2021 $ / shares shares	Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2023 $ / shares shares	Jun. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Jul. 31, 2023 USD ($) shares	Dec. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2024 shares	Mar. 31, 2023 shares	Dec. 31, 2022 shares	Jul. 26, 2022 shares	Jan. 29, 2020 shares
Class of Stock [Line Items]
Conversion ratio of reverse stock split													0.2
Preferred stock, shares authorized (in shares)																				50,000,000		50,000,000			50,000,000
Preferred stock, par value (in dollars per share) | $ / shares																				$ 0.001		$ 0.001			$ 0.001
Preferred stock, undesignated shares authorized (in shares)																				40,000,000		40,000,000
Repurchase program, shares authorized (in shares)																													2,000,000
Common stock repurchased (in shares)																						0
Common stock, shares authorized (in shares)																				90,000,000		90,000,000			90,000,000
Common stock, par value (in dollars per share) | $ / shares																				$ 0.001		$ 0.001			$ 0.001
Common stock, shares outstanding (in shares)																				48,765,000		48,765,000			48,799,000
Common stock, shares issued (in shares)																				48,765,000		48,765,000			48,799,000
Proceeds from issuance of common stock | $																						$ 16,000	$ 255,017,000
Remaining shares authorized to be repurchased (in shares)																				2,217,000		2,217,000			2,287,000
Common stock repurchased | $																						$ 1,344,000	6,377,000
Aggregate amount paid to holders of record | $																						$ 70,558,000	$ 100,341,000
Dividends declared per common share (in dollars per share) | $ / shares																				$ 0.72	$ 1.20	$ 1.44	$ 2.60
Subsequent Event
Class of Stock [Line Items]
Common stock dividends, cash paid (in dollars per share) | $ / shares		$ 0.24
Aggregate amount paid to holders of record | $		$ 11,755,000
Dividends declared per common share (in dollars per share) | $ / shares	$ 0.24
Common Stock
Class of Stock [Line Items]
Common stock repurchased (in shares)																					85,000	70,000	254,000
Common stock, shares outstanding (in shares)																				48,765,000	41,362,000	48,765,000	41,362,000		48,799,000	48,752,000	38,400,000	32,582,000
Common stock repurchased | $																						$ 1,344,000
Common Stock Repurchase Program | Common Stock
Class of Stock [Line Items]
Common stock repurchased (in shares)																						70,000
2021 Common stock ATM Sales Agreement
Class of Stock [Line Items]
Commission rate (as percent)																			2.00%
Common stock, par value (in dollars per share) | $ / shares																			$ 0.001
Number of shares issued in transaction (in shares)																			3,400,000
Common stock, additional shares authorized (in shares)															9,736,000	7,000,000	5,760,000	5,000,000
2023 Common stock ATM Sales Agreement
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares														$ 0.001
Number of shares issued in transaction (in shares)														15,000
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)																				10,000,000		10,000,000
Preferred stock, par value (in dollars per share) | $ / shares																				$ 0.001		$ 0.001			$ 0.001
Preferred stock, dividend rate (as percent)																						7.00%			7.00%
Preferred stock, shares outstanding (in shares)																				6,847,000		6,847,000			6,847,000
Preferred stock, shares issued (in shares)																				6,847,000		6,847,000			6,847,000
Preferred stock, liquidation preference (in dollars per share) | $ / shares																				$ 25.00		$ 25.00			$ 25.00
Preferred stock, aggregate liquidation preference | $																				$ 171,175,000		$ 171,175,000			$ 171,175,000
Dividends payable | $																				$ 0		$ 0			$ 0
Preferred stock dividends, cash paid (in dollars per share) | $ / shares				$ 0.14583	$ 0.14583	$ 0.14583		$ 0.14583		$ 0.14583		$ 0.14583
Series C Preferred Stock | Subsequent Event
Class of Stock [Line Items]
Preferred stock dividends, cash paid (in dollars per share) | $ / shares	$ 0.14583		$ 0.14583
Aggregate amount paid to holders of record | $			$ 998,000
Series C Preferred Stock | Preferred C ATM Sales Agreement
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)																														6,550,000
Commission rate (as percent)																														2.00%
Preferred stock, designated but unissued shares authorized (in shares)																				3,153,000		3,153,000			3,153,000
Common Stock
Class of Stock [Line Items]
Common stock repurchased (in shares)																						70,000			477,000
Issuance of common stock under dividend reinvestment program (in shares)																						2,000			3,000
Proceeds from issuance of DRIP, net | $																						$ 36,000			$ 51,000
Common stock repurchased | $																						$ 1,344,000			$ 9,935,000
Common stock dividends, cash paid (in dollars per share) | $ / shares				$ 0.24	$ 0.24	$ 0.24	$ 0.24		$ 0.24		$ 0.24
Aggregate amount paid to holders of record | $				$ 11,754,000	$ 11,756,000	$ 11,756,000
Common Stock | 2021 Common stock ATM Sales Agreement
Class of Stock [Line Items]
Number of shares issued in transaction (in shares)																								13,305,000	13,305,000
Proceeds from issuance of common stock | $																								$ 367,997,000	$ 367,997,000
Payments of stock issuance costs | $																								$ 3,725,000
Common Stock | 2023 Common stock ATM Sales Agreement
Class of Stock [Line Items]
Number of shares issued in transaction (in shares)																									3,328,000
Proceeds from issuance of common stock | $																									$ 82,100,000
Payments of stock issuance costs | $																									$ 903,000