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Loss Per Share (Tables)
 3 Months Ended
Mar. 31, 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  March 31,
($ in thousands except share and per share data)
2017
 
2016
Loss per share - basic:
 

 
 

Net loss
$
(5,007
)
 
$
(1,407
)
Less: Dividend paid in-kind to preferred stockholders
(20
)
 
—

Less: Deemed dividend on preferred stock
(3,734
)
 
—

Net loss attributable to common stockholders - basic
$
(8,761
)
 
$
(1,407
)
 
 
 
 
Numerator for basic loss per share
$
(8,761
)
 
$
(1,407
)
Denominator for basic loss per share
14,694,613

 
14,632,988

Basic loss per common share
$
(0.60
)
 
$
(0.10
)
 
 
 
 
Loss per share - diluted:
 

 
 

Numerator for basic loss per share
$
(8,761
)
 
$
(1,407
)
Adjust: Warrant revaluation income for dilutive warrants
7

 
1,958

Net loss attributable to common stockholders - diluted
$
(8,768
)
 
$
(3,365
)
 
 
 
 
Denominator for basic loss per share
14,694,613

 
14,632,988

Plus: Incremental shares underlying dilutive “in the money” warrants outstanding
2,597

 
24,023

Denominator for diluted loss per share
14,697,210

 
14,657,011

Diluted net loss per common share
$
(0.60
)
 
$
(0.23
)
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  March 31,
 
2017
 
2016
“In the money” stock options
89,801

 
291,668

“Out of the money” stock options
1,038,682

 
1,044,473

“In the money” warrants
—

 
—

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

 
1,387,338

Shares underlying convertible notes
5,304,533

 
—

Shares underlying convertible accrued interest on convertible notes
120,441

 
—

Shares underlying convertible preferred stock
3,440,000

 
—