CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Ohio Legacy Corp. [Member]	Common Stock [Member]	Common Stock [Member] Ohio Legacy Corp. [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Treasury Stock [Member] Ohio Legacy Corp. [Member]
Balance at Dec. 31, 2016	$ 249,806		$ 174,360		$ 152,675	$ (21,040)	$ (56,189)
Balance, shares at Dec. 31, 2016			46,581,370
Net income	17,283				17,283
Other comprehensive income (loss)	3,111					3,111
Stock option exercises, value	216		$ (381)				597
Stock option exercises, shares			80,085
Stock option expense	1		$ 1
Restricted stock grants, value			$ (564)				564
Restricted stock grants, shares			75,875
Restricted stock expense	696		$ 696
Vesting of Long-term Incentive Plan, value	597		$ 87				510
Vesting of Long-term Incentive Plan, shares			68,783
Purchase of shares, value		$ 25,816		$ 3,261				$ 22,555
Purchase of shares, shares				3,033,604
Cash dividend payments	(4,970)				(4,970)
Treasury stock purchases, value	(705)						(705)
Treasury stock purchases, shares			(81,230)
Balance at Sep. 30, 2017	291,851		$ 177,460		164,988	(17,929)	(32,668)
Balance, shares at Sep. 30, 2017			49,758,487
Balance at Jun. 30, 2017						(18,448)
Net income	7,556
Other comprehensive income (loss)	519
Balance at Sep. 30, 2017	291,851		$ 177,460		164,988	(17,929)	(32,668)
Balance, shares at Sep. 30, 2017			49,758,487
Balance at Dec. 31, 2017	294,265		$ 177,458		167,852	(18,685)	(32,360)
Balance, shares at Dec. 31, 2017			49,800,126
Net income	27,626				27,626
Other comprehensive income (loss)	(7,098)					(7,098)
Stock option exercises, value	$ 232		$ (292)				524
Stock option exercises, shares	70,101		70,101
Stock option expense	$ 51		$ 51
Restricted stock grants, value			$ (624)				624
Restricted stock grants, shares			83,407
Restricted stock forfeitures, shares			(4,599)
Restricted stock expense	714		$ 750				(36)
Vesting of Long-term Incentive Plan, value	344		$ 69				275
Vesting of Long-term Incentive Plan, shares			36,871
Cash dividend payments	(9,478)				(9,478)
Treasury stock purchases, value	(613)						(613)
Treasury stock purchases, shares			(63,392)
Balance at Sep. 30, 2018	306,043		$ 177,412		186,000	(25,783)	(31,586)
Balance, shares at Sep. 30, 2018			49,922,514
Balance at Jun. 30, 2018						(24,077)
Net income	9,529
Other comprehensive income (loss)	(1,706)
Balance at Sep. 30, 2018	$ 306,043		$ 177,412		$ 186,000	$ (25,783)	$ (31,586)
Balance, shares at Sep. 30, 2018			49,922,514