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STOCKHOLDERS' EQUITY - Common Shares Issued in Exchange for Nonrecourse Notes (Details)			9 Months Ended	0 Months Ended			1 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2011	Sep. 30, 2014 Common Stock	Nov. 12, 2013 Common Stock Sonkei	Mar. 31, 2014 Common Stock Nonrecourse Note	Apr. 26, 2012 Common Stock Nonrecourse Note	Dec. 31, 2013 Common Stock Nonrecourse Note	Sep. 30, 2014 Common Stock Nonrecourse Note	Dec. 31, 2013 Common Stock Nonrecourse Note	Dec. 31, 2012 Common Stock Nonrecourse Note	Dec. 31, 2013 Common Stock Nonrecourse Note Sonkei
Stockholder's Equity
Outstanding at the beginning of the period (in shares)		0						1,275,530	821,429
Sale of common stock (in shares)			9,566,557			821,429	27,925		27,925	821,429	1,112,500
Assumed in Sonkei merger			1,481,583	1,997,192							426,176
Number of shares remitted					(348,926)			(348,926)
Outstanding at the end of the period (in shares)		0			926,604		1,275,530		1,275,530	821,429
Shares vested at the end of the period (in shares)	926,604

X

- Definition

Share based compensation arrangement by share based payment award equity instruments other than options vested number.

+ References

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



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Number of new stock issued during the period.

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-Publisher SEC

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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-Publisher SEC

-Name Regulation S-X (SX)

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