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Note 16 - Subsequent Events - Pro Forma Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Net patient revenues | $ 279,918 | $ 269,605 | $ 565,741 | $ 527,612
Net operating revenues and grant income | 300,658 | 282,582 | 597,834 | 552,145
Total costs and expenses | 278,138 | 268,605 | 559,685 | 528,156
Income from operations | 22,520 | 13,977 | 38,149 | 23,989
Non-operating income | 4,956 | 3,696 | 10,641 | 8,019
Income before income taxes | 36,600 | 22,323 | 72,313 | 38,044
Net income attributable to NHC | 26,844 | 16,281 | 53,057 | 28,004
White Oak Senior Living Portfolio [Member] | Pro Forma [Member] |  |  |  |
Net patient revenues | 334,906 | 318,606 | 675,324 | 624,381
Net operating revenues and grant income | 355,631 | 331,738 | 707,393 | 649,370
Total costs and expenses | 332,379 | 319,253 | 667,183 | 630,599
Income from operations | 23,252 | 12,485 | 40,210 | 18,771
Non-operating income | 4,956 | 3,696 | 10,641 | 8,019
Income before income taxes | 37,332 | 20,831 | 74,374 | 32,826
Net income attributable to NHC | $ 27,386 | $ 15,177 | $ 54,582 | $ 24,143

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