The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity for foreign currency translation adjustments.

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Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule of Intangible asset activity
Net Beginning balance	$ 8,091	$ 1,603
Additions	343
Impairment - Diginotar		(2,307)
Net foreign currency translation	(17)	154
Amortization expense	(1,905)	(1,967)	(443)
December 31, 2012 balance at cost	19,827
Accumulated amortization	(13,320)
Net Ending balance	6,507	8,091	1,603
DigiNotar [Member]
Schedule of Intangible asset activity
Additions		10,139
Impairment - Diginotar		(2,307)
Alfa & Ariss [Member]
Schedule of Intangible asset activity
Additions		606
Other Segment [Member]
Schedule of Intangible asset activity
Additions		325
Capitalized Technology [Member]
Schedule of Intangible asset activity
Net Beginning balance	6,693	544
Additions	0
Net foreign currency translation	(17)	(26)
Amortization expense	(1,829)	(1,901)
December 31, 2012 balance at cost	17,951
Accumulated amortization	(13,104)
Net Ending balance	4,847	6,693
Capitalized Technology [Member] \| DigiNotar [Member]
Schedule of Intangible asset activity
Additions		7,554
Impairment - Diginotar		0
Capitalized Technology [Member] \| Alfa & Ariss [Member]
Schedule of Intangible asset activity
Additions		522
Capitalized Technology [Member] \| Other Segment [Member]
Schedule of Intangible asset activity
Additions		0
Patents And Trademarks [Member]
Schedule of Intangible asset activity
Net Beginning balance	1,361	1,059
Additions	343
Net foreign currency translation	0	27
Amortization expense	(62)	(95)
December 31, 2012 balance at cost	1,823
Accumulated amortization	(181)
Net Ending balance	1,642	1,361
Patents And Trademarks [Member] \| DigiNotar [Member]
Schedule of Intangible asset activity
Additions		318
Impairment - Diginotar		(301)
Patents And Trademarks [Member] \| Alfa & Ariss [Member]
Schedule of Intangible asset activity
Additions		28
Patents And Trademarks [Member] \| Other Segment [Member]
Schedule of Intangible asset activity
Additions		325
Other [Member]
Schedule of Intangible asset activity
Net Beginning balance	37
Additions	0
Net foreign currency translation	0	153
Amortization expense	(19)	(433)
December 31, 2012 balance at cost	53
Accumulated amortization	(35)
Net Ending balance	18	37
Other [Member] \| DigiNotar [Member]
Schedule of Intangible asset activity
Additions		2,267
Impairment - Diginotar		(2,006)
Other [Member] \| Alfa & Ariss [Member]
Schedule of Intangible asset activity
Additions		56
Other [Member] \| Other Segment [Member]
Schedule of Intangible asset activity
Additions		$ 0