Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

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 three-month periods ending March 31, 2016 and 2015:

	March 31,				March 31,
	2016				2015
	Number of stock options		Weighted Average Exercise Price		Number of stock options			Weighted Average Exercise Price
Stock options outstanding at beginning of period		326,424	$	24.90		13,396		$	237.00
Expired		-		-		(208	)		394.80
Stock options outstanding at end of period		326,424	$	24.90		13,188		$	300.72
Stock options exercisable at end of period		326,111	$	24.89		11,035		$	351.00

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 March 31, 2016:

	Outstanding Stock Options				Exercisable Stock Options
Stock Option Plan	Number of Options Outstanding		Weighted Average Exercise Price		Number of Options Exercisable		Weighted Average Exercise Price
2004 Plan		5,792	$	121.17		5,792	$	121.17
2004 Directors’ Plan		6,114		482.23		6,010		489.72
2013 Plan		417		35.88		208		35.88
Replacement Stock Options		314,101		14.21		314,101		14.21
		326,424	$	24.90		326,111	$	24.89

Summary of Status of Non-Vested Restricted Shares

The following table summarizes RSU activity for the three-month periods ended March 31, 2016 and 2015:

	March 31,					March 31,
	2016					2015
	Number of restricted stock units			Weighted- Average Grant Date Fair Value		Number of restricted stock units			Weighted- Average Grant Date Fair Value
Unvested RSUs at beginning of period		32,699		$	34.25		45,401		$	34.08
Granted		-			-		-			-
Forfeited		(3,332	)		32.21		-			-
Vested		(5,291	)		32.71		(5,291	)		32.71
Unvested RSUs at end of period		24,076		$	34.87		40,110		$	34.32

Summary of Restricted Stock Awards

The following table summarizes RSA activity for the three-month periods ended March 31, 2016 and 2015:

	March 31,					March 31,
	2016					2015
	Number of RSAs			Weighted- Average Grant Date Fair Value		Number of RSAs			Weighted- Average Grant Date Fair Value
Unvested RSAs at beginning of period		1,366		$	40.01		2,223		$	62.52
Granted		-			-		-			-
Forfeited		(105	)		80.40		-			-
Vested		(231	)		32.76		(232	)		32.76
Unvested RSAs at end of period		1,030		$	37.57		1,991		$	66.00