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Loss Per Share - (Tables)
 12 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]  
Schedule of computation of basic and diluted earnings per share
Details in the computation of basic and diluted loss per share were as follows:
 
For the Year Ended December 31,
($ in thousands except share and per share data)
2018
 
2017
Loss per share — Basic:
 
 
 

Net loss
$
(10,277
)
 
$
(16,240
)
Less: Dividend paid in-kind to preferred stockholders
(336
)
 
(264
)
Less: Deemed dividend on preferred stock
(513
)
 
(4,099
)
Net loss attributable to common stockholders - basic
$
(11,126
)
 
$
(20,603
)
 
 
 
 
Numerator for basic loss per share
$
(11,126
)
 
$
(20,603
)
Denominator for basic loss per share
7,693,191

 
3,092,543

Basic loss per common share
$
(1.45
)
 
$
(6.66
)
 
 
 
 
Loss per share — Diluted:
 

 
 

Numerator for basic loss per share
$
(11,126
)
 
$
(20,603
)
Adjust: Warrant revaluation income for dilutive warrants
—

 
(34
)
Numerator for diluted loss per share
$
(11,126
)
 
$
(20,637
)
 
 
 
 
Denominator for basic loss per share
7,693,191

 
3,092,543

Plus: Incremental shares underlying “in the money” warrants outstanding
—

 
1,184

Denominator for diluted loss per share
7,693,191

 
3,093,727

Diluted loss per common share
$
(1.45
)
 
$
(6.67
)
Securities excluded from calculation of weighted-average shares outstanding
The following potentially dilutive securities have been excluded from the computations of diluted weighted-average shares outstanding, as their effect would be anti-dilutive:
 
For the Year Ended December 31,
 
2018
 
2017
“In the money” stock options
19,233

 
46,869

“Out of the money” stock options
247,897

 
171,057

“In the money” warrants
—

 
—

“Out of the money” warrants
7,392,966

 
4,969,702

Shares underlying convertible notes
1,056,068

 
1,056,068

Shares underlying accrued interest on convertible notes
101,937

 
56,752

Shares underlying convertible preferred stock
736,000

 
704,000