Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
Dec. 31, 2023	Dec. 31, 2025	Dec. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (6,281)	$ 26,969	$ 11,605
Other comprehensive loss (loss):
Change in fair value of interest rate swaps	0	(1,748)	948
Other comprehensive income (loss)	0	(1,748)	948
Comprehensive income (loss)	(6,281)	25,221	12,553
Comprehensive income attributable to non-controlling interests	0	208	0
Comprehensive income (loss) attributable to FNLR shareholders	$ (6,281)	$ 25,013	$ 12,553

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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