0001605301 2020-08-19 2020-08-19 0001605301 false 8-K 2020-08-19 CB FINANCIAL SERVICES, INC. 001-36706 PA 51-0534721 100 N. Market Street Carmichaels PA 15320 724 966-5041 false false false false Common stock, par value $0.4167 per share CBFV NASDAQ false