Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following table presents the changes in intangible assets:

	Trade Names			Software			Customer Relationships			Developed Technology & Other			Total
	(In millions)
December 31, 2014	$	20.2		$	4.8		$	16.3		$	16.6		$	57.9
Acquisition	—			—			—			4.3			4.3
Amortization	(3.8		)	(1.7		)	(1.6		)	(2.7		)	(9.8		)
Impairment losses	(6.0		)	(3.1		)	(14.7		)	(13.8		)	(37.6		)
Foreign currency translation	—			—			—			(0.2		)	(0.2		)
TDK brand transaction (Note 16)	(4.5		)	—			—			—			(4.5		)
Memorex trademark (Note 18)	(5.9		)	—			—			—			(5.9		)
December 31, 2015	$	—		$	—		$	—		$	4.2		$	4.2

Intangible assets consist of the following:

	Trade Names			Software			Customer Relationships			Developed Technology & Other			Total
	(In millions)
December 31, 2014
Cost	$	34.2		$	60.1		$	20.0		$	26.2		$	140.5
Accumulated amortization	(14.0		)	(55.3		)	(3.7		)	(9.6		)	(82.6		)
Intangible assets, net	$	20.2		$	4.8		$	16.3		$	16.6		$	57.9
December 31, 2015
Cost	$	—		$	—		$	—		$	4.3		$	4.3
Accumulated amortization	—			—			—			(0.1		)	(0.1		)
Intangible assets, net	$	—		$	—		$	—		$	4.2		$	4.2

Schedule of Intangible Asset Amortization Expense

Amortization expense from continuing operations for intangible assets consisted of the following:

	Years Ended December 31,
	2015		2014		2013
	(In millions)
Amortization expense	$	9.8	$	12.9	$	13.2

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Based on the intangible assets in service as of December 31, 2015, estimated amortization expenses for each of the next five years ending December 31 is as follows:

	2016		2017		2018		2019		2020
	(In millions)
Amortization expense	$	0.7	$	0.7	$	0.7	$	0.7	$	0.6

Schedule of Goodwill

The following table presents the changes in goodwill allocated to our reportable segments:

	Nexsan			IronKey			Storage Media and Accessories			Total
				(In millions)
Balance as of December 31, 2013:
Goodwill	$	64.1		$	32.9		$	152.3		$	249.3
Accumulated impairment losses	—			(24.9		)	(152.3		)	(177.2		)
	64.1			8.0			—			72.1
Goodwill impairment	(35.4		)				—			(35.4		)
Foreign currency translation	(0.6		)				—			(0.6		)
Balance as of December 31, 2014:
Goodwill	63.5			32.9			152.3			248.7
Accumulated impairment losses	(35.4		)	(24.9		)	(152.3		)	(212.6		)
	28.1			8.0			—			36.1
Goodwill from acquisition of Connected Data, Inc.	3.8						—			3.8
Goodwill impairment	(28.1		)	(8.0		)	—			(36.1		)
Foreign currency translation				—			—			—
Balance as of December 31, 2015:
Goodwill	67.3			32.9			152.3			252.5
Accumulated impairment losses	(63.5		)	(32.9		)	(152.3		)	(248.7		)
	$	3.8		$	—		$	—		$	3.8