Share-Based Plans (Tables)

12 Months Ended

Dec. 31, 2018

Share-Based Plans

Schedule of stock option transactions

	2017			2016
		Weighted-			Weighted-
		Average			Average
		Exercise			Exercise
(Dollars in thousands, except for per share amounts)	Shares	Price		Shares	Price
Outstanding at beginning of year	2,250	$	37.17	24,000	$	38.39
Granted	—		—	—		—
Exercised	(2,250)		37.17	(9,750)		37.17
Cancelled	—		—	(12,000)		39.60
Outstanding and exercisable at end of year	—		—	2,250		37.17

Summary of activity for restricted stock awards

	2018			2017			2016
		Weighted-			Weighted-			Weighted-
		Average			Average			Average
		Grant Date			Grant Date			Grant Date
	Shares	Fair Value		Shares	Fair Value		Shares	Fair Value
Nonvested at beginning of year	137,880	$	43.52	141,755	$	39.77	137,200	$	36.50
Granted	30,185		52.82	29,625		52.73	32,630		43.48
Vested	(26,450)		42.41	(31,810)		35.42	(26,000)		27.30
Cancelled	(2,160)		42.54	(1,690)		43.16	(2,075)		38.59
Nonvested at end of year	139,455		45.75	137,880		43.52	141,755		39.77