Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

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

Summary of Stock Options Outstanding

The following table summarizes stock options outstanding and changes for the nine-month periods ending September 30, 2015 and 2014:

	September 30, 2015					September 30, 2014
	Number of stock options			Weighted Average Exercise Price		Number of stock options			Weighted Average Exercise Price
Stock options outstanding at beginning of period		160,748		$	25.28		309,479		$	19.75
Expired		(2,500	)		32.90		(131,250	)		11.60
Canceled or forfeited		-			-		(14,000	)		31.31
Stock options outstanding at end of period		158,248		$	25.06		164,229		$	25.28
Stock options exercisable at end of period		133,665		$	29.13		117,564		$	34.01

Summary of Stock Options Outstanding and Exercisable by Stock Option Plan

The following table summarizes stock options outstanding and exercisable by stock option plan at September 30, 2015:

	Outstanding Stock Options				Exercisable Stock Options
Stock Option Plan	Number of Stock Options Outstanding		Weighted Average Exercise Price		Number of Stock Options Exercisable		Weighted Average Exercise Price
1995 Plan		8,750	$	31.20		8,750	$	31.20
2004 Plan		69,500		10.10		51,167		12.74
2004 Director’s Plan		74,998		39.68		72,498		40.90
2013 Plan		5,000		2.99		1,250		2.99
		158,248	$	25.06		133,665	$	29.13

Summary of Status of Non-Vested Restricted Shares

The following table summarizes the RSUs activity for the nine-month periods ended September 30, 2015 and 2014:

	September 30, 2015					September 30, 2014
	Number of RSUs			Weighted- Average Grant Date Fair Value		Number of RSUs			Weighted- Average Grant Date Fair Value
Unvested RSUs at beginning of period		544,810		$	2.84		280,000		$	3.31
Granted		-			-		431,941			2.61
Forfeited		(20,001	)		2.68		(29,778	)		3.38
Vested		(132,383	)		2.84		(76,886	)		3.20
Unvested RSUs at end of period		392,426		$	2.85		605,277		$	2.82

Summary of Restricted Stock Awards

The following table summarizes the RSAs activity for the nine-month periods ended September 30, 2015 and 2014:

	September 30, 2015					September 30, 2014
	Number of RSAs			Weighted- Average Grant Date Fair Value		Number of RSAs			Weighted- Average Grant Date Fair Value
Unvested RSAs at beginning of period		26,670		$	5.21		54,151		$	5.49
Forfeited		(1,250	)		6.70		(5,601	)		5.39
Vested		(9,030	)		8.42		(20,230	)		5.58
Unvested RSAs at end of period		16,390		$	3.34		28,320		$	5.44