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Note 4 - Related Party Transactions | 12 Months Ended
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Dec. 31, 2025
Notes to Financial Statements |
Related Party Transactions Disclosure [Text Block] | Note 4: Related Party Transactions In the ordinary course of business, the Company, through its banking subsidiary, grants loans to related parties, including executive officers and directors of NBI and its subsidiaries. Total funded credit extended to related parties amounted to $16,243 as of December 31, 2025 and $15,131 as of December 31, 2024. During 2025, total principal additions were $2,718 and principal payments were $1,606. During 2024, total principal additions totaled $832 and principal payments were $1,106. The Company held $15,889 in deposits for related parties as of December 31, 2025 and $15,583 as of December 31, 2024. The Company contracted with a director's firm to prepare architectural plans for its new office in Roanoke, Virginia. The arrangement is at arms-length and the Company paid the director's firm $60 in 2025 and $39 in 2024. Upon his retirement on June 30, 2025, the Company entered into a one-year consulting agreement with Brad Denardo for transition and advisory services. The Company paid Mr. Denardo $30 in 2025 in relation to the consulting agreement.

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