Stock Options and Restricted Stock (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock Option Activity

The following table summarizes information about the stock option activity under the 2005 Incentive Plan:

	Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life (in years)
Outstanding at January 1, 2017		20,000			8.71		3.1
Granted		—			—		—
Exercised		—			—		—
Canceled, forfeited, or expired		—			—		—
Outstanding at December 31, 2017		20,000			5.21		2.1
Exercisable at December 31, 2017		20,000			5.21		2.1
Outstanding at January 1, 2018		20,000			5.21		2.1
Granted		—			—		—
Exercised		(15,000	)		4.46		0.9
Canceled, forfeited, or expired		—			—		—
Outstanding at December 31, 2018		5,000			3.95		1.9
Exercisable at December 31, 2018		5,000			3.95		1.9
Outstanding at January 1, 2019		5,000			3.95		1.9
Granted		—			—		—
Exercised		(5,000	)		3.95		0.9
Canceled, forfeited, or expired		—			—		—
Outstanding at December 31, 2019		—			—		—
Exercisable at December 31, 2019		—			—		—

Weighted Average Grant Date Fair Values of Options Granted

	2019		2018		2017
	(in thousands)
Cash received from option exercises	$	20	$	67	$	—
Total intrinsic value of options exercised		287		766		—
Aggregate intrinsic value of vested options outstanding		—		264		1,128

Restricted Stock Activity

The following table summarizes information about the restricted stock activity under the 2005 Incentive Plan:

	Shares			Weighted- Average Grant- Date Fair Value per Share
Nonvested balance at January 1, 2017		800			27.35
Granted		—			—
Vested		(800	)		27.35
Forfeited		—			—
Nonvested balance at December 31, 2017		—			—
Granted		—			—
Vested		—			—
Forfeited		—			—
Nonvested balance at December 31, 2018		—			—
Granted		—			—
Vested		—			—
Forfeited		—			—
Nonvested balance at December 31, 2019		—			—

The following table summarizes information about the common and restricted stock activity under the 2012 Incentive Plan:

	Shares			Weighted- AverageGrant- Date Fair Value per Share
Nonvested balance at January 1, 2017		76,392			43.91
Granted		9,326			55.58
Vested		(24,839	)		43.89
Forfeited		—			—
Nonvested balance at December 31, 2017		60,879			45.71
Granted		3,304			59.16
Vested		(24,608	)		44.31
Forfeited		—			—
Nonvested balance at December 31, 2018		39,575			48.93
Granted		22,713			61.08
Vested		(29,760	)		51.86
Forfeited		—			—
Nonvested balance at December 31, 2019		32,528			54.02

The following table summarizes information about the restricted stock activity under the Non-Employee Director Restricted Stock Plan:

	Shares			Weighted- Average Grant- Date Fair Value per Share
Nonvested balance at January 1, 2017		5,576			64.50
Granted		6,454			54.20
Vested		(5,576	)		64.50
Forfeited		—			—
Nonvested balance at December 31, 2017		6,454			54.20
Granted		5,761			60.75
Vested		(6,454	)		54.20
Forfeited		—			—
Nonvested balance at December 31, 2018		5,761			60.75
Granted		4,890			61.34
Vested		(5,761	)		60.75
Forfeited		—			—
Nonvested balance at December 31, 2019		4,890			61.34