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DERIVATIVES AND HEDGING ACTIVITIES (Tables) | 3 Months Ended
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Mar. 31, 2021
DERIVATIVES AND HEDGING ACTIVITIES |
Schedule of fair value of derivative Instruments and location in statements of financials | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Location in |  | Fair Value
​ | ​ | Consolidated Statements | ​ | March 31, | ​ | December 31,
​ | ​ | of Financial Condition | ​ | 2021 | ​ | 2020
​ | ​ | ​ | ​ | ​ | ​ | (In Thousands)
Derivatives not designated as hedging instruments | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Asset Derivatives |  | ​ |  |  | ​ |  |  | ​ |
Interest rate products |  | ​ | Prepaid expenses and other assets | ​ | $ | 4,873 | ​ | $ | 5,062
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total derivatives not designated as hedging instruments | ​ | ​ | ​ | ​ | $ | 4,873 | ​ | $ | 5,062
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Liability Derivatives | ​ |  |  | ​ |  |  | ​ |  |
Interest rate products | ​ |  | Accrued expenses and other liabilities | ​ | $ | 4,790 | ​ | $ | 5,454
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total derivatives not designated as hedging instruments | ​ | ​ | ​ | ​ | $ | 4,790 | ​ | $ | 5,454
Schedule of effect of cash flow hedge accounting on statements of comprehensive income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amount of Gain (Loss)
​ | ​ | Recognized in AOCI
​ | ​ | Three Months Ended March 31,
Cash Flow Hedges |  | 2021 |  | 2020
​ |  | ​ | (In Thousands)
Interest rate swap, net of income taxes | ​ | $ | (1,546) | ​ | $ | 11,416
Schedule of effect of cash flow hedge accounting on statements of operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended March 31,
Cash Flow Hedges | ​ | 2021 | ​ | 2020
​ | ​ | Interest | ​ | Interest | ​ | Interest | ​ | Interest
​ |  | Income |  | Expense |  | Income |  | Expense
​ | ​ | (In Thousands)
Interest rate swap | ​ | $ | 2,003 | ​ | $ | — | ​ | $ | 1,556 | ​ | $ | —

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- Definition Represents the textual narrative disclosure of Schedule of Derivative Instruments, Effect on Statements of Operations, during the indicated time period. + References No definition available. + Details
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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
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