Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Assets
Cash and cash equivalents	$ 21,117	$ 14,433	$ 15,270
Interest bearing deposits in other banks	6,047	11,310	231
Securities available for sale	312,928	360,520	325,276
Securities to be held to maturity (fair value of $349,248,000 at March 31, 2020, $287,045,000 at December 31, 2019 and $282,568,000 at March 31, 2019)	341,592	281,606	281,219
Restricted equity securities, at cost	9,994	8,982	8,982
Loans held for sale	561	154	436
Loans	1,344,208	1,297,075	1,264,639
Less allowance for loan losses	11,858	11,639	11,490
Net loans	1,332,350	1,285,436	1,253,149
Accrued interest receivable	9,648	7,167	9,307
Premises and equipment, net	21,156	21,305	21,767
Other real estate owned	316	279	584
Goodwill	29,805	29,805	29,805
Other assets	50,882	47,799	45,376
Total assets	2,136,396	2,068,796	1,991,402
Liabilities
Demand deposits	153,477	169,777	148,500
NOW deposits	382,307	393,569	371,305
Money market deposits	161,184	161,000	137,700
Savings deposits	236,706	236,141	236,894
Certificates of deposit	710,938	689,979	712,476
Total deposits	1,644,612	1,650,466	1,606,875
Borrowed funds – short term	192,937	174,850	160,309
Borrowed funds – long term	55,103	10,105	10,110
Other liabilities	28,487	20,867	16,321
Total liabilities	1,921,139	1,856,288	1,793,615
Shareholders' equity
Common stock, one cent par value per share	109	109	109
Additional paid-in capital	64,277	63,964	63,037
Retained earnings	147,904	144,839	135,364
Accumulated other comprehensive income (loss)
Net unrealized gain (loss) on securities available for sale	7,890	3,657	(1,539)
Net unrealized loss on securities transferred from available for sale to held to maturity	(174)	(182)	(194)
Net unrealized (loss) gain on cash flow hedging derivative instruments	(4,773)
Net unrealized (loss) gain on cash flow hedging derivative instruments		97	973
Net unrealized gain on postretirement costs	24	24	37
Total shareholders' equity	215,257	212,508	197,787
Total liabilities & shareholders' equity	$ 2,136,396	$ 2,068,796	$ 1,991,402
Common Stock
Number of shares authorized (in shares)	18,000,000	18,000,000	18,000,000
Number of shares issued (in shares)	10,921,206	10,899,210	10,884,381
Number of shares outstanding (in shares)	10,921,206	10,899,210	10,884,381
Book value per common share (usd per share)	$ 19.71	$ 19.50	$ 18.17
Tangible book value per common share (usd per share)	$ 16.97	$ 16.75	$ 15.42

Book value of common stock per share.

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Amount of stock held at Federal Home Loan Bank and Federal Reserve Bank. Federal Home Loan Bank (FHLB) stock and Federal Reserve Bank Stock represents an equity interest in a FHLB of FRB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of assets classified as other.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Amount of time deposit liabilities, including certificates of deposit.

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