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Shareholders' Equity (Tables)
 9 Months Ended
Sep. 30, 2016
Shareholders’ Equity [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes the activity for stock options and warrants for the nine months ended September 30, 2016, as adjusted for the Reverse Stock Split:

 
 
Stock Options
 
Warrants
 
 
Shares
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Term (Years)
 
Aggregate Intrinsic Value (In Thousands)
 
Shares
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Term (Years)
 
Aggregate Intrinsic Value (In Thousands)
Outstanding at December 31, 2015
 
666,348

 
$
64.60

 
6.88
 
$
0.1

 
321,404

 
$
137.20

 
1.26
 
$
—

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Changes during the period:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Granted
 
448,365

 
5.30

 
 
 
 
 
141,845

 
10.00

 
 
 
 
Exercised
 
—

 
—

 
 
 
 
 
—

 
—

 
 
 
 
Forfeited
 
(61,983
)
 
34.20

 
 
 
 
 
—

 
—

 
 
 
 
Expired
 
(110,601
)
 
45.90

 
 
 
 
 
(100,850
)
 
145.10

 
 
 
 
Outstanding at September 30, 2016
 
942,129

 
$
40.90

 
7.95
 
$
0.2

 
362,399

 
$
85.40

 
1.08
 
$
—

Vested at September 30, 2016 or expected to vest in the future
 
938,964

 
$
41.10

 
7.93
 
$
0.2

 
362,399

 
$
85.40

 
1.08
 
$
—

Vested at September 30, 2016
 
761,371

 
$
47.30

 
7.65
 
$
—

 
362,650

 
$
85.40

 
1.08
 
$
—
Restricted Stock [Table Text Block]
During the nine months ended September 30, 2016 and 2015, the Company issued restricted stock for services as follows (in thousands, except share data):

 
 
Nine Months Ended September 30,
  
 
2016
 
2015
Number of Restricted Stock Issued
 
107,719

 
81,184

Value of Restricted Stock Issued
 
$
651.7

 
$
2,367.5