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Segments (Notes)
 12 Months Ended
Dec. 31, 2013
Segment Reporting [Abstract]  
Segments
Segments
Our reporting segments have been determined based on the nature of the products and/or services offered to customers or the nature of their function in the organization. We evaluate performance based on the operating income (loss) contributed by each segment. Summarized annual data for segments are as follows (in thousands):
 
 
Years ended December 31,
 
 
2013
 
2012
 
2011
Gross profit by segment:
 
 
 
 
 
 
DIS
 
$
9,343

 
$
8,771

 
$
8,122

Diagnostic Imaging
 
4,773

 
4,321

 
6,636

Consolidated gross profit
 
$
14,116

 
$
13,092

 
$
14,758

 
 
 
 
 
 
 
Income (loss) from operations by segment:
 
 
 
 
 
 
DIS
 
$
30

 
$
(48
)
 
$
(535
)
Diagnostic Imaging (1)
 
141

 
(5,050
)
 
(2,975
)
Consolidated income (loss) from operations
 
$
171

 
$
(5,098
)
 
$
(3,510
)
 
 
 
 
 
 
 
Depreciation and amortization of tangible and intangible assets by segment:
 
 
 
 
 
 
DIS
 
$
1,436

 
$
1,814

 
$
2,765

Diagnostic Imaging
 
477

 
317

 
331

Consolidated depreciation and amortization
 
$
1,913

 
$
2,131

 
$
3,096

 
 
 
 
 
 
 
 
 
As of December 31,
 
 
 
 
2013
 
2012
 
 
Identifiable assets by segment:
 
 
 
 
 
 
DIS
 
$
11,874

 
$
9,105

 
 
Diagnostic Imaging
 
29,577

 
35,804

 
 
Consolidated assets
 
$
41,451

 
$
44,909

 
 

(1) Included in the Diagnostic Imaging income (loss) from operations for the year ended December 31, 2013, are approximately $1.7 million of charges associated with our Diagnostic Imaging restructuring initiative (See Note 10), as well as a gain of approximately $1.6 million associated with the sale of assets and licensing agreement from an uncommercialized surgical imaging system previously in development (See Note 11).