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RELATED-PARTY TRANSACTIONS - Transactions with St. Cloud Affiliates (Details) - Limited Liability Company - USD ($)
Nov. 24, 2014
Feb. 14, 2012
Related Party Transaction [Line Items]    
Common stock, shares outstanding   700,538
Percentage of total shares outstanding   1.80%
Limited partnership, required ownership interest (less than) 9.90%  
Minimum    
Related Party Transaction [Line Items]    
Limited partnership, expected investment $ 5,000,000  
Maximum    
Related Party Transaction [Line Items]    
Limited partnership, expected investment $ 7,500,000