Stock-Based Compensation (Tables)

12 Months Ended

Dec. 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 during the years ended December 31, 2016 and 2015:

	December 31,		December 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	$           24.89	13,413	$         302.16
Granted	-	-	314,086	14.21
Expired	(210,872)	19.13	(1,075)	356.93
Canceled or forfeited	(4,724)	438.89	-	-
Stock options outstanding at end of period	110,828	$           18.24	326,424	$           24.89
Stock options exercisable at end of period	110,723	$           18.22	316,005	$           25.16

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 December 31, 2016:

	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
2004 Plan	4,792	$                35.14	4,792	$               35.14
2004 Directors' Plan	1,390	629.52	1,390	629.52
2013 Plan	417	35.88	312	35.88
Replacement Stock Options	104,229	9.33	104,229	9.33
	110,828	$               18.24	110,723	$              18.22

Summary of Status of Non-Vested Restricted Shares

The following table summarizes RSU activity for the years ending December 31, 2016 and 2015:

	December 31,		December 31,
	2016		2015
	Number of RSUs	Weighted-Average Grant Date Fair Value	Number of RSUs	Weighted-Average Grant Date Fair Value
Unvested RSUs at beginning of period	32,699	$         34.25	45,390	$           34.12
Granted	-		-	-
Forfeited	(7,627)	34.61	(1,667)	32.20
Vested	(16,423)	29.09	(11,024)	34.04
Unvested RSUs at end of period	8,649	$         43.71	32,699	$           34.25

Summary of Restricted Stock Awards

The following table summarizes RSA activity during the years ended December 31, 2016 and 2015:

	December 31,		December 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	$           62.65
Forfeited	(410)	44.84	(104)	80.40
Vested	(956)	37.94	(753)	101.26
Unvested RSAs at end of period	-	$                  -	1,366	$           40.01