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Loss Per Share (Tables)
 9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
Details in the computation of basic and diluted loss per share is as follows:
 
Three months ended  September 30,
 
Nine months ended  September 30,
($ in thousands except share and per share data)
2017
 
2016
 
2017
 
2016
Loss per share - basic:
 

 
 

 
 
 
 
Net loss
$
(115
)
 
$
(2,299
)
 
$
(19,140
)
 
$
(11,798
)
Less: Dividend paid in-kind to preferred stockholders
(82
)
 
—

 
(182
)
 
—

Less: Deemed dividend on preferred stock
(111
)
 
—

 
(3,981
)
 
—

Net loss attributable to common stockholders - basic
$
(308
)
 
$
(2,299
)
 
$
(23,303
)
 
$
(11,798
)
 
 
 
 
 
 
 
 
Numerator for basic loss per share
$
(308
)
 
$
(2,299
)
 
$
(23,303
)
 
$
(11,798
)
Denominator for basic loss per share
14,717,043

 
14,632,988

 
14,702,624

 
14,632,988

Basic loss per common share
$
(0.02
)
 
$
(0.16
)
 
$
(1.58
)
 
$
(0.81
)
 
 
 
 
 
 
 
 
Loss per share - diluted:
 

 
 

 
 

 
 

Numerator for basic loss per share
$
(308
)
 
$
(2,299
)
 
$
(23,303
)
 
$
(11,798
)
Plus: Warrant revaluation income for dilutive warrants
46

 
—

 
—

 
1,958

Net loss attributable to common stockholders - diluted
$
(354
)
 
$
(2,299
)
 
$
(23,303
)
 
$
(13,756
)
 
 
 
 
 
 
 
 
Denominator for basic loss per share
14,717,043

 
14,632,988

 
14,702,624

 
14,632,988

Adjust: Incremental shares underlying dilutive “in the money” warrants outstanding
16,275

 
—

 
—

 
8,008

Denominator for diluted loss per share
14,733,318

 
14,632,988

 
14,702,624

 
14,640,996

Diluted net loss per common share
$
(0.02
)
 
$
(0.16
)
 
$
(1.58
)
 
$
(0.94
)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The following potentially dilutive securities have been excluded from the computations of diluted weighted-average shares outstanding, as their effect would be anti-dilutive: 
 
Three months ended  September 30,
 
Nine months ended  September 30,
 
2017
 
2016
 
2017
 
2016
“In the money” stock options
310,842

 
147,010

 
208,840

 
170,226

“Out of the money” stock options
805,508

 
1,313,432

 
763,442

 
1,228,224

“In the money” warrants
—

 
—

 
46,979

 
—

“Out of the money” warrants
10,364,747

 
7,434,538

 
9,521,152

 
3,534,122

Shares underlying convertible notes
5,283,214

 
5,304,533

 
5,297,059

 
5,304,533

Shares underlying convertible accrued interest on convertible notes
234,962

 
13,545

 
177,059

 
13,545

Shares underlying convertible preferred stock
3,512,000

 
—

 
3,477,333

 
—