Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended		9 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Mar. 21, 2023
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Shares Authorized	100,000,000				100,000,000			100,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.001				$ 0.001			$ 0.001
Preferred Stock, Shares Outstanding	13,800,089				13,800,089			13,800,089
Common stock, shares authorized (in shares)	300,000,000				300,000,000			300,000,000
Common Stock, Par or Stated Value Per Share	$ 0.001				$ 0.001			$ 0.001
Common stock, shares outstanding	97,891,157	94,428,880	85,041,913	85,056,648	97,891,157	85,041,913		90,678,492	83,000,488
Stock Issued During Period, Shares, New Issues	3,428,400		0		7,178,788	2,103,725
Common shares issued and outstanding upon conversion of all convertible securities (in shares)	99,024,539				99,024,539			91,571,472
Number of shares authorized to be repurchased (in shares)										1,550,000
Share Repurchase Program, Authorized, Amount	$ 45,100				$ 45,100					$ 50,000
Shares repurchased	0		(14,735)		0	(62,300)
Average price per share (USD per share)			$ 10.95			$ 11.00
Total cost			$ (161)	$ (524)		$ (700)
Restricted Stock, Shares, Outstanding	16,756				16,756			16,756
Restricted Stock or Unit Expense	$ 55				$ 100
Preferred ATM Program
Subsidiary, Sale of Stock [Line Items]
Maximum shares available to be issued under at the market program					100,000,000
At The Market Program, Remaining Authorized Amount	99,500				$ 99,500
Common ATM Program
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of shares, net	44,500				$ 95,300	$ 26,900
Maximum shares available to be issued under at the market program					300,000,000
At The Market Program, Remaining Authorized Amount	$ 203,800				$ 203,800
Stock Issued During Period, Shares, New Issues	3,428,400				7,178,788	2,103,725
Commissions and offering costs	$ 400				$ 900	$ 300
Series A Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 0.001				$ 0.001
Preferred Stock, Amount of Preferred Dividends in Arrears		$ 4,700			$ 4,600		$ 4,000
Preferred Stock, Shares Outstanding	4,600,000				4,600,000			4,600,000
Preferred Stock, Dividend Rate, Percentage					6.75%
Preferred Stock, Liquidation Preference Per Share	$ 25.00				$ 25.00
Preferred Stock Dividend Rate Variable Rate Spread					5.196%
Series B Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 0.001				$ 0.001
Preferred Stock, Shares Outstanding	4,820,421				4,820,421			4,820,421
Preferred Stock, Dividend Rate, Percentage					6.25%
Preferred Stock, Liquidation Preference Per Share	$ 25.00				$ 25.00
Preferred Stock Dividend Rate Variable Rate Spread					4.99%
Series C Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 0.001				$ 0.001
Preferred Stock, Shares Outstanding	4,000,000				4,000,000			4,000,000
Preferred Stock, Dividend Rate, Percentage					8.625%
Preferred Stock, Liquidation Preference Per Share	$ 25.00				$ 25.00
Preferred Stock Dividend Rate Variable Rate Spread					5.13%
Series D Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 0.01				$ 0.01
Preferred Stock, Shares Outstanding	379,668				379,668			379,668
Preferred Stock, Dividend Rate, Percentage					7.00%
Preferred Stock, Liquidation Preference Per Share	$ 25.00				$ 25.00
Series E Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred Stock, Shares Outstanding								957,133