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COMPREHENSIVE INCOME (Tables)
 3 Months Ended
Mar. 31, 2019
COMPREHENSIVE INCOME [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] The components of Accumulated other comprehensive income are presented in the Company’s Consolidated Statement of Changes in Equity and are summarized below. See Note 14 for information regarding the Company’s interest rate swaps.
 
Three Months Ended
March 31,
 
2019
 
2018
 
(In thousands)
ACCUMULATED OTHER COMPREHENSIVE INCOME:
 
Balance at beginning of period
$
6,701

 
5,348

    Change in fair value of interest rate swaps - cash flow hedges
(2,313
)
 
3,606

Balance at end of period
$
4,388

 
8,954