Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

2005 Plan

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Summary of Stock-based Compensation Stock Options Activity

A summary of the transactions under the 2005 Plan for the three months ended March 31, 2021 is as follows:

				Weighted
	Number of			Average		Aggregate
	Options			Exercise		Intrinsic
	Outstanding			Price		Value
	(Dollars in thousands, except per share data)
Outstanding, as of January 1, 2021		100,000		$	5.77
Options granted		—			—
Options exercised		(30,000	)		—
Options forfeited		—			—
Options expired		—			—
Outstanding, as of March 31, 2021		70,000			6.30	$	295
Fully vested and expected to vest		70,000			6.30	$	295
Vested		70,000		$	6.30	$	295

Summary of Information Related to Stock Option Plan

Information related to the 2005 Plan for the periods indicated is as follows:

	Three Months Ended March 31,
		2021		2020
	(Dollars in thousands)
Intrinsic value of options exercised	$	132	$	370
Cash received from option exercises		—		63
Tax benefit realized from option exercised		20		17

2010 Plan

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Summary of Stock-based Compensation Stock Options Activity

A summary of stock options outstanding under the 2010 Plan for the three months ended March 31, 2021 is as follows:

				Weighted
	Number of			Average		Aggregate
	Options			Exercise		Intrinsic
	Outstanding			Price		Value
	(Dollars in thousands, except per share data)
Outstanding, as of January 1, 2021		220,000		$	7.75
Options granted		—			—
Options exercised		(10,000	)		2.53
Options forfeited		—			—
Options expired		—			—
Outstanding, as of March 31, 2021		210,000			8.00	$	529
Fully vested and expected to vest		202,500			8.00	$	510
Vested		180,000		$	8.00	$	454

Summary of Information Related to Stock Option Plan

Information related to stock options exercised under the 2010 Plan for the periods indicated is as follows:

	Three Months Ended March 31,
		2021		2020
	(Dollars in thousands)
Intrinsic value of options exercised	$	86	$	519
Cash received from option exercises		25		242
Tax benefit realized from option exercised		—		134

Summary of Changes in Non-vested Restricted Stock Awards

A summary of the changes in the Company’s non-vested restricted stock awards under the 2010 Plan for the three months ended March 31, 2021 is as follows:

	Shares Issued		Weighted Average Grant Date Fair Value		Aggregate Intrinsic Value
	(Dollars in thousands, except share data)
Non-vested, as of January 1, 2021		154,500	$	11.66
Awards granted		—		—
Awards vested		—		—
Awards forfeited		—		—
Non-vested, as of March 31, 2021		154,500	$	11.66	$	1,625