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RELATED-PARTY TRANSACTIONS - Transactions with The Palisades Group (Details) - USD ($)			12 Months Ended
	Apr. 06, 2015	Jul. 01, 2013	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2013
Related Party Transaction [Line Items]
Expenses from transactions with related parties	$ 263,000
Subsidiaries | Immediate Family Member of Chief Executive Officer, Brother | Consulting Agreement
Related Party Transaction [Line Items]
Consulting agreement term		5 years
Consulting agreement minimum payment		$ 30,000
Consulting agreement payment		$ 600,000
Expenses from transactions with related parties			$ 30,000	$ 1,200,000	$ 121,000

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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