Business Combinations (Details) - USD ($)	1 Months Ended
	Feb. 24, 2017	Mar. 31, 2018	Dec. 31, 2017
Cash Consideration	$ 12,340,000
Equity - Dollar Value of Issued Shares	56,532,000
Fair Value of Total Consideration Transferred	68,872,000
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Cash and Cash Equivalents	35,411,000
Federal Funds Sold	2,769,000
Securities	4,338,000
Loans	285,448,000
FHLB Stock of Cincinnati and Other Stock	2,194,000
Office Properties and Equipment	5,256,000
Intangible Assets	4,900,000		$ 756,000
Bank-Owned Life Insurance	8,168,000
Accrued Interest Receivable and Other Assets	3,606,000
Deposits - Non-Interest Bearing	(56,061,000)
Deposits - Interest Bearing	(251,931,000)
Advances from FHLB	(1,403,000)
Accrued Interest Payable and Other Liabilities	(2,717,000)
Total Identifiable Net Assets	39,978,000
Goodwill	$ 28,894,000	$ 98,569,000	$ 98,569,000