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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Tables) | 6 Months Ended
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Jun. 30, 2018
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES [Abstract] |
Schedule of Derivative Instruments [Table Text Block] | As of June 30, 2018 and December 31, 2017, the Company had the following outstanding interest rate derivatives that are designated as cash flow hedges of interest rate risk:
Interest Rate Derivative |  | Notional Amount as of June 30, 2018 |  | Notional Amount as of December 31, 2017
|  | (In thousands)
Interest Rate Swap |  | $80,000 |  | $80,000
Interest Rate Swap |  | $75,000 |  | $75,000
Interest Rate Swap |  | $75,000 |  | $75,000
Interest Rate Swap |  | $65,000 |  | $65,000
Interest Rate Swap |  | $60,000 |  | $60,000
Interest Rate Swap |  | $40,000 |  | $40,000
Interest Rate Swap |  | $15,000 |  | $15,000
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] | The table below presents the fair value of the Company's derivative financial instruments as well as their classification on the Consolidated Balance Sheets as of June 30, 2018 and December 31, 2017. See Note 16 for additional information on the fair value of the Company's interest rate swaps.
| Derivatives As of June 30, 2018 |  | Derivatives As of December 31, 2017
| Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value
| (In thousands)
Derivatives designated as cash flow hedges: |  |  |  |  |  |  |
Interest rate swap assets | Other assets |  | $ | 10,140 |  |  | Other assets |  | $ | 6,034 |
Interest rate swap liabilities | Other liabilities |  | — |  |  | Other liabilities |  | 695 |
Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] | The table below presents the effect of the Company's derivative financial instruments on the Consolidated Statements of Income and Comprehensive Income for the three and six months ended June 30, 2018 and 2017:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (In thousands)
DERIVATIVES IN CASH FLOW HEDGING RELATIONSHIPS |  |  |  |  |  |  |
Interest Rate Swaps: |  |  |  |  |  |  |
Amount of income (loss) recognized in Other comprehensive income on derivatives | $ | 1,572 |  |  | (1,531 | ) |  | 5,234 |  |  | (894 | )
Amount of (income) loss reclassified from Accumulated other comprehensive income into Interest expense | (386 | ) |  | 547 |  |  | (442 | ) |  | 1,320 |

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- Definition DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959 + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41641-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41678-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41638-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5580258-113959 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5579245-113959 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5579240-113959 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41620-113959 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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