Quarterly report pursuant to Section 13 or 15(d)

DEBT FINANCING - Debt Summary (Details)

v3.5.0.2
DEBT FINANCING - Debt Summary (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Total principal $ 748,205 $ 564,886
Unamortized debt issuance costs and debt premium, net 6,456 2,909
Total debt $ 754,661 $ 567,795
Line of Credit [Member] | Credit Facility [Member] | Revolving line of credit [Member]    
Debt Instrument [Line Items]    
Effective interest rate 1.87% 1.87%
Total principal $ 109,922 $ 187,975
Line of Credit [Member] | Credit Facility [Member] | Tranche A Term Loan [Member]    
Debt Instrument [Line Items]    
Effective interest rate 2.61% 2.61%
Total principal $ 225,000 $ 200,000
Line of Credit [Member] | Credit Facility [Member] | Tranche B Term Loan [Member]    
Debt Instrument [Line Items]    
Effective interest rate 3.15%  
Total principal $ 100,000 0
Unsecured Debt [Member] | Term Loan Facility [Member]    
Debt Instrument [Line Items]    
Effective interest rate 3.08%  
Total principal $ 100,000 $ 0
Mortgages [Member] | Fixed Rate Mortgages [Member]    
Debt Instrument [Line Items]    
Effective interest rate 4.00% 4.00%
Total principal $ 213,283 $ 176,911