Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

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

Summary of Company's Stock Option Plans

A summary of the status of the Company’s stock option plans as of December 31, 2015 is as follows:

	Number of Options			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life		Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2014		445,684			8.28		5.11 years		45,625
Granted		630,000			6.80
Exercised		(15,625	)		5.28				21,436
Forfeited		(40,375	)		11.18
Outstanding, December 31, 2015		1,019,684		$	7.30		5.46 years	$	3,607,077
Vested		319,429			8.30		4.33 years		1,060,969
Unvested		700,255			6.84				2,546,108
Vested or expected to vest, December 31, 2015		1,019,684		$	7.30		5.46 years	$	3,607,077
Exercisable, December 31, 2015		319,429		$	8.30		4.33 years	$	1,060,969

Summary of Company's Restricted Stock Activity and Related Information

A summary of the Company’s restricted stock activity and related information for the year ended December 31, 2015 is as follows:

	Shares			Weighted Average Grant Date Fair Value
Unvested, December 31, 2014		22,830		$	6.47
Granted		13,106		$	11.71
Vested		(23,291	)	$	6.49
Forfeited		—		$	—
Unvested, December 31, 2015		12,645		$	11.86