CONSOLIDATED CONDENSED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Retained Earnings [Member]	Treasury Shares [Member]	Accumulated Other Comprehensive Income [Member]
Balance Beginning (in shares) at Dec. 31, 2014		9,311,318
Balance beginning at Dec. 31, 2014	$ 125,695	$ 67,181	$ 69,394	$ (11,665)	$ 785
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,590		8,590
Other comprehensive income, net of taxes	1,690				1,690
Dividend Reinvestment and Stock Purchase Plan (in shares)		18,395
Dividend Reinvestment and Stock Purchase Plan	289	$ 289
Acquisition of BNB Bancorp, Inc. (in shares)		560,132
Acquisition of BNB Bancorp, Inc.	9,063	$ 9,063
Exercise of stock options (in shares)		13,449
Exercise of stock options	152	$ 152
Excess tax benefit on exercise of stock options	13	13
Compensation expense relating to stock options	13	$ 13
Common stock dividends, $0.48 per share	(4,654)		(4,654)
Balance Ending (in shares) at Sep. 30, 2015		9,903,294
Balance ending at Sep. 30, 2015	140,851	$ 76,711	73,330	(11,665)	2,475
Balance Beginning (in shares) at Dec. 31, 2015		9,925,547
Balance beginning at Dec. 31, 2015	140,108	$ 76,908	74,629	(11,665)	236
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,828		8,828
Other comprehensive income, net of taxes	3,286				3,286
Dividend Reinvestment and Stock Purchase Plan (in shares)		16,758
Dividend Reinvestment and Stock Purchase Plan	282	$ 282
Repurchase of stock warrants	(1,545)	$ (1,545)
Exercise of stock options (in shares)		51,390
Exercise of stock options	592	$ 592
Excess tax benefit on exercise of stock options	58	58
Compensation expense relating to stock options	4	4
Compensation expense relating to restricted stock	68	$ 68
Common stock dividends, $0.48 per share	(4,775)		(4,775)
Balance Ending (in shares) at Sep. 30, 2016		9,993,695
Balance ending at Sep. 30, 2016	$ 146,906	$ 76,367	$ 78,682	$ (11,665)	$ 3,522