Quarterly report pursuant to Section 13 or 15(d)

Common Stock (Tables)

v2.4.0.8
Common Stock (Tables)
6 Months Ended
Jun. 30, 2014
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Components of Stock-Based Compensation Expenses
The following table summarizes the stock-based compensation expense from stock option awards, restricted common stock awards, employee stock purchase programs and warrants for the three and six months ended June 30, 2014 and 2013:
 
 
 
For the three months ended
June 30,
 
For the six months ended
June 30,
 
($ in thousands)
 
2014
 
2013
 
2014
 
2013
 
Employee awards
 
$
1,452
 
$
1,044
 
$
2,574
 
$
2,016
 
Non-employee awards
 
 
11
 
 
218
 
 
24
 
 
652
 
Non-employee warrants
 
 
—
 
 
21
 
 
—
 
 
138
 
Total stock-based compensation expense
 
$
1,463
 
$
1,283
 
$
2,598
 
$
2,806
 
Summary of Stock Option Activity
The following table summarizes stock option activity:
 
 
 
Outstanding Options
 
Weighted
 
($ in thousands except per share amounts)
 
 
Number of Shares
 
Weighted
Average
Exercise
Price
 
Total
Weighted
Average
Intrinsic
Value
 
Average
Remaining
Contractual
Life (in
years)
 
At December 31, 2013
 
 
3,117,777
 
$
4.31
 
$
—
 
8.36
 
Options granted
 
 
—
 
 
—
 
 
—
 
 
 
Options exercised
 
 
(323,412)
 
 
1.84
 
 
—
 
 
 
Options cancelled
 
 
(630,000)
 
 
4.28
 
 
—
 
 
 
At June 30, 2014
 
 
2,164,365
 
$
4.69
 
$
—
 
7.89
 
Options vested and expected to vest
 
 
2,164,365
 
$
4.69
 
$
—
 
7.89
 
Options vested and exercisable
 
 
1,587,699
 
$
4.42
 
$
—
 
7.62
 
Nonvested Restricted Stock Shares Activity
The following table summarizes restricted stock activity:
 
 
Restricted Stock
 
 
Number of
Shares
 
Weighted
Average Grant
Date
Fair Value
 
Unvested balance at December 31, 2013
 
 
3,958,692
 
$
1.93
 
Restricted stock granted
 
 
4,343,692
 
 
2.69
 
Restricted stock cancelled
 
 
(15,000)
 
 
2.69
 
Unvested balance at June 30, 2014
 
 
8,287,384
 
$
2.33
 
Summary of Warrant Activity
The following table summarizes warrant activity:
 
 
Warrants
 
 
Number of
Shares
 
Weighted
Average Grant 
Date
 Fair Value
 
Outstanding at December 31, 2013
 
 
711,894
 
$
6.63
 
Warrants cancelled due to expiration
 
 
(26,833)
 
 
6.15
 
Outstanding at June 30, 2014
 
 
685,061
 
$
6.65