Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Option Activity under the Company's Stock Option Plans

A summary of the status of the Company’s option plans as of December 31, 2017 and the changes during the year ending on that date is represented below.

	Number of Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in Years)	Aggregate Intrinsic Value
Outstanding, beginning of year	135,250		$	8.79	4.18	$	1,450,533
Granted	—		—
Exercised	(33,023	)	9.72
Expired	—		—
Forfeited	(11	)	7.97
Outstanding, end of year	102,216		$	8.49	4.27	$	1,101,806
Options exercisable at year-end	102,216		$	8.49	4.27	$	1,101,806

Summary of Company's Non-Vested Options Under Company's Option Plans

A summary of the Company’s non-vested options under the Company’s option plans as of December 31, 2017 and changes for the year then ended is presented below.

	Number of Shares		Weighted- Average Grant-date Fair Value
Non-vested, Balance at of January 1, 2017	10,501		$	3.31
Granted	—		—
Vested	(10,501	)	3.31
Non-vested, December 31, 2017	—		$	—

Summary of Company's Restricted Stock

Information regarding the Company’s restricted stock for the year ended December 31, 2017 is as follows:

	Number  of Shares		Weighted Average Price
Outstanding, Balance at of January 1, 2017	42,875		$	9.72
Granted	13,176		18.20
Vested	(32,904	)	9.79
Forfeited	(165	)	10.34
Outstanding, December 31, 2017	22,982		$	14.44

Information regarding the Company’s RSUs and changes during the year ended December 31, 2017 is as follows:

	Number of RSUs		Weighted Average Price
Outstanding, Balance at of January 1, 2017	302,344		$	10.76
Granted	132,523		19.92
Vested	(148,585	)	13.01
Forfeited	(18,550	)	12.45
Outstanding, December 31, 2017	267,732		$	13.93