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Note 1 - General
9 Months Ended
Sep. 30, 2017
Notes to Financial Statements  
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Note
1
:
General
 
The consolidated financial statements of National Bankshares, Inc. (
“NBI”) and its wholly-owned subsidiaries, The National Bank of Blacksburg (“NBB”) and National Bankshares Financial Services, Inc. (“NBFS”) (collectively, the “Company”), conform to accounting principles generally accepted in the United States of America and to general practices within the banking industry. The accompanying interim period consolidated financial statements are unaudited; however, in the opinion of management, all adjustments consisting of normal recurring adjustments, which are necessary for a fair presentation of the consolidated financial statements, have been included.  The results of operations for the
nine
month period ended
September 30, 2017
are
not
necessarily indicative of results of operations for the full year or any other interim period.  The interim period consolidated financial statements and financial information included in this Form
10
-Q should be read in conjunction with the notes to consolidated financial statements included in the Company’s
2016
Form
10
-K.  The Company posts all reports required to be filed under the Securities and Exchange Act of
1934
on its web site at
www.nationalbankshares.com
.