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Income (loss) Per Share (Tables)
 9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
Details in the computation of basic and diluted income (loss) per share is as follows:
 
Three months ended September 30,
 
Nine months ended  September 30,
($ in thousands except share and per share data)
2019
 
2018
 
2019
 
2018
Income (loss) per share - basic:
 
 
 
 
 
 
 
Net income (loss)
$
(7,204
)
 
$
(2,859
)
 
$
873

 
$
(8,654
)
Less: Dividend paid in-kind to preferred stockholders
(89
)
 
(85
)
 
(260
)
 
(250
)
Less: Deemed dividend on preferred stock
(150
)
 
(130
)
 
(435
)
 
(377
)
Net income (loss) attributable to common stockholders - basic
$
(7,443
)
 
$
(3,074
)
 
$
178

 
$
(9,281
)
 
 
 
 
 
 
 
 
Numerator for basic income (loss) per share
$
(7,443
)
 
$
(3,074
)
 
$
178

 
$
(9,281
)
Denominator for basic income (loss) per share
9,758,332

 
9,234,869

 
9,758,332

 
7,107,678

Basic income (loss) per common share
$
(0.76
)
 
$
(0.33
)
 
$
0.02

 
$
(1.31
)
 
 
 
 
 
 
 
 
Income (loss) per share - diluted:
 
 
 
 
 

 
 

Numerator for basic income (loss) per share
$
(7,443
)
 
$
(3,074
)
 
$
178

 
$
(9,281
)
Adjustments: none
—

 
—

 
—

 
—

Net income (loss) attributable to common stockholders - diluted
$
(7,443
)
 
$
(3,074
)
 
$
178

 
$
(9,281
)
 
 
 
 
 
 
 
 
Denominator for basic income (loss) per share
9,758,332

 
9,234,869

 
9,758,332

 
7,107,678

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

 
—

 
18,556

 
—

Denominator for diluted income (loss) per share
9,758,332

 
9,234,869

 
9,776,888

 
7,107,678

Diluted net income (loss) per common share
$
(0.76
)
 
$
(0.33
)
 
$
0.02

 
$
(1.31
)
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,
 
2019
 
2018
 
2019
 
2018
“In the money” stock options
34,534

 
—

 
—

 
36,000

“Out of the money” stock options
285,259

 
289,514

 
285,259

 
253,514

“In the money” warrants
—

 
—

 
—

 
958,152

“Out of the money” warrants
7,392,966

 
7,497,642

 
7,392,966

 
6,539,490

Shares underlying convertible notes
1,056,068

 
1,056,068

 
1,056,068

 
1,056,068

Shares underlying convertible accrued interest on convertible notes
136,936

 
90,472

 
136,936

 
90,472

Shares underlying convertible preferred stock
760,000

 
728,000

 
760,000

 
728,000