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Segment reporting (Tables)
 9 Months Ended
Sep. 30, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Segment information as of September 30, 2014, and December 31, 2013, and for the three and nine months ended September 30, 2014, and September 30, 2013, respectively, are as follows:
 
 
 
 
Medicsight
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Software/Devices
 
 
Services
 
 
Intellectual property
 
 
Gaming
 
 
Unallocated corporate/other
 
 
Total
 
Three months ended September 30, 2014
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue from external customers
 
$
–
 
$
–
 
$
–
 
$
297
 
$
–
 
$
297
 
Cost of revenue
 
 
–
 
 
–
 
 
–
 
 
(168)
 
 
–
 
 
(168)
 
Gross margin
 
 
–
 
 
–
 
 
–
 
 
129
 
 
–
 
 
129
 
Operating profit/(loss )
 
 
–
 
 
–
 
 
(84)
 
 
(763)
 
 
(596)
 
 
(1,443)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Three months ended September 30, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue from external customers
 
$
4
 
$
–
 
$
–
 
$
36
 
$
–
 
$
40
 
Cost of revenue
 
 
–
 
 
–
 
 
–
 
 
(118)
 
 
–
 
 
(118)
 
Gross margin
 
 
4
 
 
–
 
 
–
 
 
(82)
 
 
–
 
 
(78)
 
Operating profit/(loss)
 
 
4
 
 
–
 
 
251
 
 
(419)
 
 
(2,738)
 
 
(2,902)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nine months ended September 30, 2014
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue from external customers
 
$
80
 
$
–
 
$
–
 
$
622
 
$
–
 
$
702
 
Cost of revenue
 
 
–
 
 
–
 
 
–
 
 
(384)
 
 
–
 
 
(384)
 
Gross margin
 
 
80
 
 
–
 
 
–
 
 
238
 
 
–
 
 
318
 
Operating profit/(loss )
 
 
80
 
 
–
 
 
(350)
 
 
(2,224)
 
 
(1,781)
 
 
(4,275)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Nine months ended September 30, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue from external customers
 
$
42
 
$
97
 
$
–
 
$
54
 
$
–
 
$
193
 
Cost of revenue
 
 
–
 
 
(63)
 
 
–
 
 
(138)
 
 
–
 
 
(201)
 
Gross margin
 
 
42
 
 
34
 
 
–
 
 
(84)
 
 
–
 
 
(8)
 
Operating profit/(loss )
 
 
27
 
 
27
 
 
(675)
 
 
(560)
 
 
(6,556)
 
 
(7,137)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
September 30, 2014
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents (excludes $138 of restricted cash)
 
$
–
 
$
–
 
$
12
 
$
745
 
$
1,448
 
$
2,205
 
Property and equipment
 
 
–
 
 
–
 
 
–
 
 
40
 
 
8
 
 
48
 
Intangible assets
 
 
–
 
 
–
 
 
1,437
 
 
1,299
 
 
–
 
 
2,736
 
Goodwill
 
 
–
 
 
–
 
 
–
 
 
6,444
 
 
–
 
 
6,444
 
Additions:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Property and equipment
 
 
–
 
 
–
 
 
–
 
 
33
 
 
–
 
 
33
 
Intangible assets
 
 
–
 
 
–
 
 
–
 
 
790
 
 
–
 
 
790
 
Goodwill
 
 
–
 
 
–
 
 
–
 
 
–
 
 
–
 
 
–
 
December 31, 2013
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents (excludes $140 of restricted cash)
 
$
–
 
$
–
 
$
6
 
$
338
 
$
4,298
 
$
4,642
 
Property and equipment
 
 
–
 
 
–
 
 
–
 
 
28
 
 
17
 
 
45
 
Intangible assets
 
 
–
 
 
–
 
 
2,007
 
 
416
 
 
–
 
 
2,423
 
Goodwill
 
 
–
 
 
–
 
 
–
 
 
6,444
 
 
–
 
 
6,444
 
Additions:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Property and equipment
 
 
–
 
 
–
 
 
–
 
 
42
 
 
9
 
 
51
 
Intangible assets
 
 
–
 
 
–
 
 
–
 
 
1,002
 
 
–
 
 
1,002
 
Goodwill
 
 
–
 
 
–
 
 
–
 
 
6,444
 
 
–
 
 
6,444