Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Tables)

v3.10.0.1
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2018
Schedule of Nonvested Share Activity [Table Text Block]
A summary of restricted stock award activity during the years ended December 31, 2018 and 2017 is presented below (in thousands, except per share data):
 
 
 
Number of

Shares
 
 
Weighted

Average

Grant Date

Fair Value Per

Share
 
 
Total Grant

Date Fair

Value
 
Non-vested, December 31, 2016
 
 
147
 
 
$
26.26
 
 
$
3,862
 
Granted
 
 
182
 
 
 
3.41
 
 
 
621
 
Vested
 
 
(137
)
 
 
17.35
 
 
 
(2,373
)
Forfeited
 
 
(2
)
 
 
3.87
 
 
 
(10
)
Non-vested, December 31, 2017
 
 
190
 
 
$
11.07
 
 
$
2,100
 
Granted
 
 
20
 
 
 
1.96
 
 
 
39
 
Vested
 
 
(185
)
 
 
11.07
 
 
 
(2,045
)
Forfeited
 
 
(5
)
 
 
11.07
 
 
 
(55
)
Non-vested, December 31, 2018
 
 
20
 
 
$
1.96
 
 
$
39
 
Warrant [Member]  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
The following table presents information related to warrants at December 31, 2018 (in thousands, except years and per warrant data):
 
Warrants Outstanding
 
Warrants Exercisable
 
Exercise Price
 
Outstanding

Number of

Warrants
 
 
Weighted

Average

Remaining

Life in

Years
 
 
Exercisable

Number of

Warrants
 
$4.40 - $39.99
 
 
233
 
 
 
3.1
 
 
 
233
 
$40.00 - $105.00
 
 
43
 
 
 
0.3
 
 
 
43
 
 
 
 
276
 
 
 
2.4
 
 
 
276
 
Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the warrant activity during the years ended December 31, 2018 and 2017 is presented below (in thousands, except years and per warrant data):
 
 
 
Number of

Warrants
 
 
Weighted

Average

Exercise

Price per

Warrant
 
 
Weighted

Average

Remaining

Life in

Years
 
 
Intrinsic Value
 
Outstanding, December 31, 2016
 
 
337
 
 
$
56.90
 
 
 
 
 
 
 
 
 
Issued
 
 
159
 
 
 
4.66
 
 
 
 
 
 
 
 
 
Adjustment for price reset
 
 
29
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercised
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Forfeited
 
 
(47
)
 
 
9.35
 
 
 
 
 
 
 
 
 
Outstanding, December 31, 2017
 
 
478
 
 
$
32.79
 
 
 
 
 
 
$
-
 
Issued
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Exercised
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Cancelled
 
 
(202
)
 
 
50.03
 
 
 
 
 
 
 
 
 
Outstanding, December 31, 2018
 
 
276
 
 
$
20.20
 
 
 
2.7
 
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercisable, December 31, 2018
 
 
276
 
 
$
20.20
 
 
 
2.7
 
 
$
-
 
Employee Stock Option [Member]  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
As a result, a summary of the Company’s outstanding and exercisable options as of December 31, 2018 was as follows (in thousands, except years and per option data):
 
 
 
Options Outstanding
 
 
Options Exercisable
 
 
 
 
Range of

Exercise Price
 
Weighted

Average

Exercise

Price
 
 
Outstanding

Number of

Options
 
 
Weighted Average

Exercise Price
 
 
Weighted

Average

Remaining

Life in

Years
 
 
Exercisable

Number of

Options
 
$2.00 - $4.00
 
$
3.64
 
 
 
52
 
 
 
3.64
 
 
 
8.5
 
 
 
52
 
$4.10 - $9.90
 
 
8.72
 
 
 
23
 
 
 
8.72
 
 
 
7.4
 
 
 
23
 
$10.00 - $19.90
 
 
10.50
 
 
 
8
 
 
 
10.50
 
 
 
7.2
 
 
 
8
 
$20.00 - $39.90
 
 
33.47
 
 
 
40
 
 
 
33.47
 
 
 
4.4
 
 
 
40
 
$40.00 - $49.90
 
 
44.54
 
 
 
33
 
 
 
44.54
 
 
 
3.3
 
 
 
33
 
$50.00 - $59.90
 
 
53.87
 
 
 
26
 
 
 
53.87
 
 
 
1.2
 
 
 
26
 
$60.00 - $69.90
 
 
65.91
 
 
 
152
 
 
 
65.91
 
 
 
3.6
 
 
 
152
 
$70.00 - $79.90
 
 
79.40
 
 
 
1
 
 
 
79.40
 
 
 
5.3
 
 
 
1
 
$80.00 - $89.90
 
 
87.50
 
 
 
18
 
 
 
87.50
 
 
 
2.2
 
 
 
18
 
$90.00 - $99.90
 
 
90.00
 
 
 
18
 
 
 
90.00
 
 
 
2.1
 
 
 
18
 
$100.00 - $266.90
 
 
109.40
 
 
 
5
 
 
 
109.40
 
 
 
1.4
 
 
 
5
 
 
 
 
49.29
 
 
 
376
 
 
 
49.29
 
 
 
4.3
 
 
 
376
 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
In applying the Black-Scholes option pricing model to stock options granted, the Company used the following assumptions:
 
 
 
Year Ended December 31,
 
 
 
2018
 
 
2017
 
Risk free interest rate
 
 
N/A
 
 
 
1.81%-2.43
%
Expected term (years)
 
 
N/A
 
 
 
5.04-6.50
 
Expected volatility
 
 
N/A
 
 
 
81.94% - 87.00
%
Expected dividends
 
 
N/A
 
 
 
0.00
%
Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the stock option activity during the years ended December 31, 2018 and 2017 is presented below (in thousands, except years and per option data):
 
 
 
Number of

Options
 
 
Weighted

Average

Exercise

Price per

Option
 
 
Weighted

Average

Remaining

Life in

Years
 
 
Intrinsic Value
 
Outstanding, December 31, 2016
 
 
720
 
 
$
52.90
 
 
 
 
 
 
 
 
 
Granted
 
 
258
 
 
 
3.53
 
 
 
 
 
 
 
 
 
Exercised
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Forfeited
 
 
(168
)
 
 
40.60
 
 
 
 
 
 
 
 
 
Outstanding, December 31, 2017
 
 
810
 
 
$
39.67
 
 
 
 
 
 
 
 
Granted
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Exercised
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
Forfeited
 
 
(434
)
 
 
31.42
 
 
 
 
 
 
 
 
 
Outstanding, December 31, 2018
 
 
376
 
 
$
49.29
 
 
 
4.3
 
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exerciseable, December 31, 2018
 
 
376
 
 
$
49.29
 
 
 
4.3
 
 
$
-