Capital Transactions (Tables)

12 Months Ended

Dec. 31, 2019

Schedule of stock option activity

	2019							2018			2017
				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	300,580	$	13.70	3.0	years	$	9,249.4	458,103	$	13.73	819,981	$	13.58
Granted	—		—					—		—	—		—
Exercised	(232,514)		13.36					(157,523)		13.80	(356,209)		13.36
Cancelled	(7,835)		15.86					—		—	(5,669)		14.33
Outstanding at end of year	60,231		14.74	3.1	years	$	3,005.1	300,580		13.70	458,103		13.73
Exercisable at December 31, 2019	60,231		14.74	3.1	years	$	3,005.1
Exercisable at December 31, 2018	235,672		13.36	2.7	years	$	7,330.7

Schedule of non-vested stock options

The following table summarizes the status of the Company’s non-vested stock options as of December 31, 2019:

		Weighted-Average
	Number of	Grant-Date
	Shares	Fair Value
Non-vested shares at beginning of year	64,908	$	5.32
Granted	—		—
Vested	(57,073)		5.27
Cancelled	(7,835)		5.66
Non-vested shares at end of year	—	$	—

Schedule of stock options outstanding

The following table summarizes information about the Company’s stock options outstanding at December 31, 2019:

			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
$13.00	to	$13.99	2,034	2.1	years	$	13.51	2,034	$	13.51
$14.00	to	$15.00	58,197	3.1	years		14.78	58,197		14.78
$13.00	to	$15.00	60,231	3.1	years	$	14.74	60,231	$	14.74

Schedule of restricted stock activity

			Weighted-Average
			Grant-Date Fair
	Number of RSUs		Value
Non-vested RSUs outstanding at December 31, 2016	926,931	$	13.65
Granted	160,137		35.81
Vested	(230,903)		12.01
Cancelled	(40,575)		15.78
Non-vested RSUs outstanding at December 31, 2017	815,590	$	18.35
Granted	115,044		53.40
Vested	(330,580)		13.57
Cancelled	(24,273)		27.77
Non-vested RSUs outstanding at December 31, 2018	575,781	$	27.71
Granted	104,120		48.65
Vested	(251,853)		14.79
Cancelled	(143,362)		30.85
Non-vested RSUs outstanding at December 31, 2019	284,686	$	45.21

Performance stock units

Schedule of non-vested stock options

			Weighted-Average
			Grant-Date
	Number of  PSUs		Fair Value
Non-vested PSUs outstanding at December 31, 2016	363,993	$	14.23
Granted	119,315		35.81
Vested	—		—
Cancelled	(14,732)		15.00
Non-vested PSUs outstanding at December 31, 2017	468,576	$	19.70
Granted	90,264		53.41
Additional PSUs awarded from the 2015 grant	92,335		13.62
Vested	(277,029)		13.62
Cancelled	(3,229)		30.09
Non-vested PSUs outstanding at December 31, 2018	370,917	$	30.84
Granted	87,864		48.81
Additional PSUs awarded from the 2016 grant	67,853		14.80
Vested	(203,582)		14.80
Cancelled	(89,481)		34.70
Non-vested PSUs outstanding at December 31, 2019	233,571	$	45.44