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Quarterly Financial Data (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2014
Quarterly Financial Data [Abstract]  
Schedule of Quarterly Financial Information
Quarterly Financial Data (Unaudited)
(dollars in thousands, except per share data)
 
2014 Quarters
 
First
Second
Third
Fourth
Revenues
$
7,299

$
6,679

$
7,875

$
6,671

Gross profit
1,656

2,150

1,854

1,127

Loss from continuing operations
(2,851
)
(1,911
)
77

(1,229
)
(Loss) income from discontinued operations
166

(902
)
(1,385
)
(440
)
Net loss
(2,685
)
(2,813
)
(1,308
)
(1,669
)
 
 
 
 
 
Basic (loss) earnings per share (a)
 
 
 
 
Loss from continuing operations
$
(0.04
)
$
(0.03
)
$
—

$
(0.02
)
(Loss) income from discontinued operations
—

(0.01
)
(0.02
)
(0.01
)
Net loss
(0.04
)
(0.04
)
(0.02
)
(0.02
)
 
 
 
 
 
Diluted (loss) earnings per share (a)
 
 
 
 
Loss from continuing operations
$
(0.04
)
$
(0.03
)
$
—

$
(0.02
)
(Loss) income from discontinued operations
—

(0.01
)
(0.02
)
(0.01
)
Net loss
(0.04
)
(0.04
)
(0.02
)
(0.02
)
 
 
 
 
 
 
2013 Quarters
 
First
Second
Third
Fourth
Revenues
$
5,383

$
4,344

$
5,227

$
9,217

Gross profit
1,639

1,206

956

2,603

Loss from continuing operations
(2,825
)
(3,765
)
(3,931
)
(2,159
)
Income (loss) from discontinued operations
265

(1,237
)
2,217

160

Net loss
(2,560
)
(5,002
)
(1,714
)
(1,999
)
 
 
 
 
 
Basic (loss) income per share (a)
 
 
 
 
Loss from continuing operations
$
(0.04
)
$
(0.05
)
$
(0.06
)
$
(0.03
)
(Loss) income from discontinued operations
—

(0.02
)
0.03

—

Net loss
(0.04
)
(0.07
)
(0.02
)
(0.03
)
 
 
 
 
 
Diluted (loss) income per share (a)
 
 
 
 
Loss from continuing operations
$
(0.04
)
$
(0.05
)
$
(0.06
)
$
(0.03
)
(Loss) income from discontinued operations
—

(0.02
)
0.03

—

Net loss
(0.04
)
(0.07
)
(0.02
)
(0.03
)
 
 
 
 
 
a) Due to rounding, the sum of the quarters may not equal the full year.