Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Restricted stock activity during the year ended December 31, 2018 was as follows:


	Number of Restricted Shares			Weighted Average Fair Market Value Per RSU
Outstanding at January 1, 2018		4,706,895		$	5.20
Granted:
Executive officers		1,183,750			2.25
Directors		469,261			2.59
Employees		381,250			2.28
Vested		(1,863,731	)		2.57
Forfeitures		(591,398	)		2.46
Conversions		(2,119,925	)		2.72

Outstanding at December 31, 2018		2,166,102		$	2.59

Stock option activity for the years ended December 31, 2018, 2017 and 2016 is as follows:


	Number of Shares			Weighted Average Exercise Price Per Share		Aggregate Intrinsic Value
Outstanding at January 1, 2016		3,397,529		$	5.42	$	3,124

Granted in 2016:
Officers and Directors		95,000		$	2.34
Others		558,373			3.12
Exercised		(147,425	)		2.01
Forfeitures		(434,486	)		13.17

Outstanding at December 31, 2016		3,468,991		$	4.14	$	0

Granted in 2017:
Officers and Directors		83,658		$	2.64
Others		873,017			1.96
Exercised		(202,519	)		2.17
Forfeitures		(1,510,193	)		5.13

Outstanding at December 31, 2017		2,712,954		$	2.98	$	1,190

Granted in 2018:
Officers and Directors		1,249,817		$	2.49
Others		1,299,360			2.60
Exercised		(350,441	)		2.00
Forfeitures		(502,186	)		3.48

Outstanding at December 31, 2018		4,406,004		$	3.19	$	4,172

Options outstanding at December 31, 2018 are as follows:


Range of Exercise Prices	Number Outstanding		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Aggregate Intrinsic Value
$1.00 – 5.00		3,948,887		7.72	$	2.70
$5.01 – 10.00		387,361		4.78	$	5.91
$10.01 – 15.00		38,756		6.15	$	13.09
$15.01 – 20.00		31,000		6.00	$	16.20

		4,406,004					$	4,172

Options exercisable at December 31, 2018 are as follows:


Range of Exercise Prices	Number Outstanding		Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Aggregate Intrinsic Value
$1.00 – 5.00		1,196,693		4.07	$	3.15
$5.01 – 10.00		375,722		4.71	$	6.10
$10.01 – 15.00		38,756		6.15	$	13.09
$15.01 – 20.00		31,000		5.80	$	16.20

		1,642,171					$	653

Nonvested stock options as of December 31, 2018, and changes during the year then ended, are as follows:


Nonvested Shares	Shares			Weighted Average Grant Date Fair Value		Intrinsic Value
Nonvested at January 1, 2018		885,484
Granted		2,549,177
Vested		(209,500	)
Forfeited		(461,328	)

Nonvested at December 31, 2018		2,763,833		$	1.54	$	5,979