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COMPREHENSIVE INCOME (Tables) | 6 Months Ended
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Jun. 30, 2018
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 13 for information regarding the Company's interest rate swaps.
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (In thousands)
ACCUMULATED OTHER COMPREHENSIVE INCOME: |  |  |
Balance at beginning of period | $ | 8,954 |  |  | 3,405 |  |  | 5,348 |  |  | 1,995 |
Change in fair value of interest rate swaps - cash flow hedges | 1,186 |  |  | (984 | ) |  | 4,792 |  |  | 426 |
Balance at end of period | $ | 10,140 |  |  | 2,421 |  |  | 10,140 |  |  | 2,421 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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