Schedule II -Valuation and Qualifying Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Allowance for doubtful accounts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance Beginning of Period	$ 6	$ 14	$ 27
Expense (Income)	(5)	70	38
Deductions/ Other Additions	(1)	(78)	(24)
Discontinued from disposal of Media business	0	0	(27)
Balance End of Period	0	6	14
Deferred tax valuation allowance
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance Beginning of Period	10,032	17,945	24,969
Expense (Income)	0	0	0
Deductions/ Other Additions	3,885	(7,913)	(7,024)
Discontinued from disposal of Media business	0	0	0
Balance End of Period	$ 13,917	$ 10,032	$ 17,945

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Total of the adjustments in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

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Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

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