Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Stockholders' Equity Note [Abstract]

Summary of Stock Options Activity

The following is a summary of stock option activity:

	For the Years Ended December 31,
	2015				2014				2013
	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
Outstanding at beginning of year	303,272		$	14.33	52,812		$	30.75	1,125		$	1,963.29
Granted	283,857		14.84		255,227		15.20		54,060		7.86
Exercised	(296	)	8.40		—		—		—		—
Forfeited or expired	(4,519	)	17.39		(4,767	)	242.98		(2,373	)	425.40
Outstanding at end of year	582,314		14.56		303,272		14.33		52,812		30.75
Options exercisable at end of year	68,023		13.45		12,712		15.02		666		1,823.23

Schedule of Stock Options Outstanding and Exercisable by Range of Exercise Prices

At December 31, 2015, information concerning stock options outstanding and exercisable is as follows:

	Options Outstanding				Options Exercisable
Range of Exercise Prices	Shares	Weighted Average Remaining Contractual Life (Years)	Weighted Average Exercise Price		Number Exercisable	Weighted Average Remaining Contractual Life (Years)	Weighted Average Exercise Price
$1.00 - $7.99	47,419	7.29	$	7.86	23,588	7.29	$	7.86
$8.00 - $15.99	96,067	8.99	10.58		7,832	8.37	9.92
$16.00 - $16.99	438,788	9.17	16.00		36,563	8.75	16.00
$1,590.00 - $1,800.00	40	1.37	1,668.75		40	1.72	1,668.75

Summary of Non-vested Restricted Stock Activity

The following is a summary of non-vested restricted stock activity:

	For the Years Ended December 31,
	2015				2014
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
Non-vested at beginning of year	187,133		$	8.19	268,361		$	10.14
Granted	106,247		10.95		223,503		7.60
Vested	(214,845	)	8.90		(31,516	)	10.25
Cancelled	—		—		(267,937	)	9.38
Forfeited or expired	(6,409	)	9.13		(5,278	)	9.49
Unvested at end of year	72,126		$	10.05	187,133		$	8.19