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STOCK-BASED COMPENSATION (Notes)
 6 Months Ended
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
STOCK-BASED COMPENSATION

Information with respect to options granted under all the Company’s stock option plans for the six months ended June 30, 2014 was as follows:
 
Time-Based Shares
Performance-Based Shares
Total Shares
Weighted-
Average
Exercise
Price
Weighted-
Average
Remaining
Contractual
Term (years)
Aggregate
Intrinsic
Value
(in thousands)
Options outstanding at January 1, 2014
3,237,915

1,488,500

4,726,415

$14.18
 
 
Granted
1,772,850

—

1,772,850

$7.47
 
 
Exercised
—

—

—

$—
 
 
Forfeited or canceled
(882,549
)
(55,750
)
(938,299
)
$15.88
 
 
Options outstanding at June 30 2014
4,128,216

1,432,750

5,560,966

$11.75
4.84
$22
Options vested at June 30, 2014 or expected to vest
 
 
5,186,618

$11.96
4.75
$19
Options exercisable at June 30, 2014
 
 
2,048,253

$16.46
3.32
$7


Information with respect to the Company’s non-vested restricted stock units for the six months ended June 30, 2014 was as follows:
 
Non-Vested Restricted Stock Units
 
Time-Based Shares
Performance-Based Shares
Total Shares
Weighted-
Average
Grant-Date
Fair Value
Weighted-
Average
Remaining
Contractual
Term (years)
Aggregate
Intrinsic
Value
(in thousands)
Non-vested at January 1, 2014
205,233

117,500

322,733

$11.30
 
 
Granted
—

—

—

$—
 
 
Vested
(61,719
)
—

(61,719
)
$8.91
 
 
Forfeited
(5,156
)
(7,500
)
(12,656
)
$8.93
 
 
Non-vested at June 30, 2014
138,358

110,000

248,358

$12.01
4.24
$1,835
Expected to vest
 
 
185,431

$11.33
3.65
$1,370


Stock-based compensation was included in the following captions in the Company’s consolidated statements of operations for the three and six months ended June 30, 2014 and 2013 (in thousands):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2014
 
2013
 
2014
 
2013
Cost of products revenues
$
65

 
$
96

 
$
141

 
$
194

Cost of services revenues
98

 
116

 
175

 
244

Research and development expenses
113

 
173

 
240

 
318

Marketing and selling expenses
642

 
473

 
934

 
1,054

General and administrative expenses
1,218

 
1,250

 
1,908

 
2,375

 
$
2,136

 
$
2,108

 
$
3,398

 
$
4,185