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COMPREHENSIVE INCOME
9 Months Ended
Sep. 30, 2018
COMPREHENSIVE INCOME [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
COMPREHENSIVE INCOME
 
Total Comprehensive Income is comprised of net income plus all other changes in equity from non-owner sources and is presented on the Consolidated Statements of Income and Comprehensive Income. 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 13 for information regarding the Company's interest rate swaps.
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2018
 
2017
 
2018
 
2017
 
(In thousands)
ACCUMULATED OTHER COMPREHENSIVE INCOME:
 
 
 
Balance at beginning of period
$
10,140

 
2,421

 
5,348

 
1,995

    Change in fair value of interest rate swaps - cash flow hedges
553

 
224

 
5,345

 
650

Balance at end of period
$
10,693

 
2,645

 
10,693

 
2,645