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DEBT - Summary of Interest Rates for Each Revolver Draw (Details) - Revolving credit facility - USD ($)
Aug. 15, 2017
Jul. 18, 2017
Jul. 03, 2017
Jun. 30, 2017
$69 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest rate at period end       2.65%
Revolving credit facility       $ 69,000,000
$18 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest rate at period end       2.66%
Revolving credit facility       $ 18,000,000
$16 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest rate at period end       2.68%
Revolving credit facility       $ 16,000,000
$48 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest rate at period end       2.70%
Revolving credit facility       $ 48,000,000
$30 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest rate at period end       2.93%
Revolving credit facility       $ 30,000,000
Scenario, forecast | $69 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest reset rate     2.80%  
Scenario, forecast | $18 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest reset rate   2.80%    
Scenario, forecast | $16 Million Revolver Draw        
Debt Disclosure [Line Items]        
Line of credit facility, interest reset rate 2.82%