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Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Receivables, Net |  |
Reserve for uncollectible accounts receivable | $ 11,049 | $ 8,578
Reserve for uncollectible other accounts receivable | 2,318 | 2,084
MGE [Member] |  |
Receivables, Net |  |
Reserve for uncollectible accounts receivable | 11,049 | 8,578
Reserve for uncollectible other accounts receivable | $ 2,318 | $ 2,084

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