Quarterly report pursuant to Section 13 or 15(d)

LOANS PAYABLE AND OTHER BORROWINGS - Narrative (Details)

v3.8.0.1
LOANS PAYABLE AND OTHER BORROWINGS - Narrative (Details)
9 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Line of Credit Facility [Line Items]      
Gross borrowings $ 320,000,000 $ 106,000,000  
Gross repayments 310,000,000 $ 81,000,000  
Revolving credit facility [Member] | Line of Credit [Member]      
Line of Credit Facility [Line Items]      
Current borrowing capacity 625,000,000    
Maximum borrowing capacity 725,000,000    
Minimum tangible net worth $ 987,400,000    
Leverage ratio 0.6    
Interest coverage ratio 1.5    
Outstanding borrowings under Credit Facility $ 25,000,000   $ 15,000,000
Total LOCs 66,497,000   $ 43,839,000
Remaining borrowing capacity 533,500,000    
Revolving credit facility [Member] | Line of Credit [Member] | Revolving Credit Facility Maturing July 2019 [Member]      
Line of Credit Facility [Line Items]      
Current borrowing capacity $ 60,000,000