Capital Transactions (Tables)

12 Months Ended

Dec. 31, 2022

Schedule of stock option activity

	2022							2021			2020
				Weighted
		Weighted		Average			Aggregate		Weighted			Weighted
		Average		Remaining			Intrinsic		Average			Average
	Number of	Exercise		Contractual			Value	Number of	Exercise		Number of	Exercise
	Options	Price		Term			($000)	Options	Price		Options	Price
Outstanding at beginning of year	16,633	$	14.62	1.0	years	$	410.4	57,653	$	14.74	60,231	$	14.74
Granted	—		—					—		—	—		—
Exercised	(9,817)		14.52					(41,020)		14.78	(2,578)		14.78
Cancelled	—		—					—		—	—		—
Outstanding at end of year	6,816	$	14.78	0.1	years	$	11.8	16,633		14.62	57,653		14.74
Exercisable at December 31, 2022	6,816	$	14.78	0.1	years	$	11.8
Exercisable at December 31, 2021	16,633	$	14.62	1.0	year	$	410.4

Schedule of stock options outstanding

The following table summarizes information about the Company’s stock options outstanding at December 31, 2022:

			Options Outstanding					Options Exercisable
				Weighted Average
			Number	Remaining		Weighted Average		Number	Weighted Average
Range of Exercise Prices			Outstanding	Contractual Life		Exercise Price		Exercisable	Exercise Price
$14.00	to	$15.00	6,816	0.1	years		14.78	6,816		14.78

Schedule of restricted stock activity

			Weighted-Average
			Grant-Date Fair
	Number of RSUs		Value
Non-vested RSUs outstanding at December 31, 2019	284,686	$	45.21
Granted	82,505		61.45
Vested	(103,231)		35.81
Cancelled	(25,983)		52.31
Non-vested RSUs outstanding at December 31, 2020	237,977	$	54.15
Granted	44,770		44.87
Vested	(69,184)		53.41
Cancelled	(13,390)		52.28
Non-vested RSUs outstanding at December 31, 2021	200,173	$	52.45
Granted	66,680		32.86
Vested	(86,534)		48.69
Cancelled	(20,297)		44.91
Non-vested RSUs outstanding at December 31, 2022	160,022	$	47.28

Performance Share Units (PSUs)

Schedule of non-vested stock options

			Weighted-Average
			Grant-Date Fair
	Number of PSUs		Value
Non-vested PSUs outstanding at December 31, 2019	233,571	$	45.44
Granted	69,132		61.45
Additional PSUs awarded from the 2017 grant	83,042		35.81
Vested	(166,084)		35.81
Cancelled	(23,052)		53.66
Non-vested PSUs outstanding at December 31, 2020	196,609	$	54.17
Granted	157,210		44.87
PSUs forfeited from the 2018 grant	(11,392)		53.41
Vested	(45,644)		53.41
Cancelled	(3,991)		53.30
Non-vested PSUs outstanding at December 31, 2021	292,792	$	49.39
Granted	225,345		32.73
PSUs forfeited from the 2019 grant	(45,695)		48.87
Vested	(30,480)		48.87
Cancelled	(13,032)		41.81
Non-vested PSUs outstanding at December 31, 2022	428,930	$	40.96