Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Revenue	$ 313	$ 104
Cost of revenue	(209)	(5)
Gross margin	104	99
Operating income (loss)	(20,236)	(3,194)
Cash and cash equivalents	345	359
Property and equipment	602	35
Intangible assets	468	730
Goodwill		1,496
Property and equipment, additions	695	38
Intangible assets, additions	495
Goodwill, additions		(4,948)
Property and equipment, disposals		35
Intangible assets, disposals	(678)
Goodwill Disposals, Disposals	(1,496)
Intellectual Property [Member]
Segment Reporting Information [Line Items]
Revenue		102
Cost of revenue		(5)
Gross margin		97
Operating income (loss)	(709)	(740)
Cash and cash equivalents
Property and equipment
Intangible assets		710
Goodwill
Property and equipment, additions
Intangible assets, additions
Goodwill, additions
Property and equipment, disposals
Intangible assets, disposals	(664)
Goodwill Disposals, Disposals
Gaming - Continuing Operations [Member]
Segment Reporting Information [Line Items]
Revenue		2
Cost of revenue
Gross margin		2
Operating income (loss)	(1,536)	(32)
Cash and cash equivalents
Property and equipment
Intangible assets		20
Goodwill		1,496
Property and equipment, additions
Intangible assets, additions
Goodwill, additions
Property and equipment, disposals
Intangible assets, disposals	(14)
Goodwill Disposals, Disposals	(1,496)
Unallocated Corporate Other [Member]
Segment Reporting Information [Line Items]
Revenue
Cost of revenue
Gross margin
Operating income (loss)	(18,095)	(2,422)
Cash and cash equivalents	345	359
Property and equipment	8	35
Intangible assets	468
Goodwill
Property and equipment, additions		38
Intangible assets, additions	495
Goodwill, additions
Property and equipment, disposals		35
Intangible assets, disposals
Goodwill Disposals, Disposals
Bitcoin Mining [Member]
Segment Reporting Information [Line Items]
Revenue	313
Cost of revenue	(209)
Gross margin	104
Operating income (loss)	104
Cash and cash equivalents
Property and equipment	594
Intangible assets
Goodwill
Property and equipment, additions	695
Intangible assets, additions
Property and equipment, disposals
Intangible assets, disposals
Goodwill Disposals, Disposals
Discontinued Operations [Member]
Segment Reporting Information [Line Items]
Revenue		640
Cost of revenue		(225)
Gross margin		415
Operating income (loss)		(1,068)
Cash and cash equivalents
Property and equipment
Intangible assets
Goodwill
Property and equipment, additions
Intangible assets, additions
Goodwill, additions
Property and equipment, disposals
Intangible assets, disposals
Goodwill Disposals, Disposals