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COMPREHENSIVE INCOME
 6 Months Ended
Jun. 30, 2021
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 (loss) 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
June 30,		Six Months Ended
June 30,
2021202020212020
(In thousands)
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS):
Balance at beginning of period$(2,538)(12,983)(10,752)2,807 
    Other comprehensive income (loss) - interest rate swaps(1,263)(1,824)6,951 (17,614)
Balance at end of period$(3,801)(14,807)(3,801)(14,807)