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ACQUISITIONS (Details) shares in Thousands, $ in Thousands |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 12, 2020 USD ($) country Office shares | Sep. 18, 2019 USD ($) | Jul. 12, 2019 USD ($) Office country | Jan. 02, 2019 USD ($) | Sep. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Acquisitions |  |  |  |  |  |  |  |  |
Cash |  |  | $ 95,034 |  |  |  |  |  |
Deposits |  |  | 568,161 |  |  |  |  |  |
Goodwill |  |  | 39,970 |  | $ 793,749 |  | $ 793,749 | $ 773,610 | $ 773,810
Loans acquired |  |  |  |  |  |  | 339,563 |  |
Investment securities |  |  | $ 39,770 |  |  |  |  |  |
Increase in deposits |  |  |  |  |  |  | 1,609,349 | $ 277,833 |
Upstate New York |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Number of new counties where the bank has extended footprints | country |  |  | 5 |  |  |  |  |  |
Customer Lists |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Cash |  | $ 500 |  |  |  |  |  |  |
Intangibles |  | $ 500 |  |  |  |  |  |  |
Steuben |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Issuance of common shares (in shares) | shares | 1,360 |  |  |  |  |  |  |  |
Cash | $ 21,613 |  |  |  |  |  |  |  |
Deposits | 516,274 |  |  |  |  |  |  |  |
Goodwill | 20,276 |  |  |  |  |  |  |  |
Assets acquired | 607,700 |  |  |  |  |  |  |  |
Loans acquired | 339,500 |  |  |  |  |  |  |  |
Investment securities | 180,497 |  |  |  |  |  |  |  |
Revenues |  |  |  |  | 3,800 |  | 4,500 |  |
Direct expenses |  |  |  |  | 1,100 |  | 1,400 |  |
Increase (decrease) in goodwill as a result of fair value adjustment |  |  |  |  | 1,100 |  |  |  |
Decrease in loans |  |  |  |  | 200 |  |  |  |
Decrease in premises and equipment |  |  |  |  | 500 |  |  |  |
Decrease in other assets |  |  |  |  | 1,700 |  |  |  |
Decrease in accrued interest and other liabilities |  |  |  |  | 1,300 |  |  |  |
Steuben | New York |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Investment securities | $ 180,500 |  |  |  |  |  |  |  |
Steuben | Western New York State |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Number of counties where the bank has facilities | country | 4 |  |  |  |  |  |  |  |
Number of new counties where the bank has extended footprints | country | 2 |  |  |  |  |  |  |  |
Number of branch locations | Office | 11 |  |  |  |  |  |  |  |
Kinderhook Bank Corp |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Cash |  |  | $ 93,384 |  |  |  |  |  |
Deposits |  |  | 568,161 |  |  |  |  |  |
Goodwill |  |  | 39,970 |  |  |  |  |  |
Assets acquired |  |  | 642,800 |  |  |  |  |  |
Loans acquired |  |  | 479,900 |  |  |  |  |  |
Investment securities |  |  | 39,770 |  |  |  |  |  |
Revenues |  |  |  |  | 3,800 |  | 12,700 |  |
Direct expenses |  |  |  |  | $ 2,200 |  | $ 5,800 |  |
Increase in deposits |  |  | 568,200 |  |  |  |  |  |
Increased in accrued interest and fees receivable |  |  |  |  |  | $ 300 |  |  |
Increase (decrease) in goodwill as a result of fair value adjustment |  |  | 40,000 |  |  | $ 300 |  |  |
Kinderhook Bank Corp | New York |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Cash |  |  | 93,400 |  |  |  |  |  |
Investment securities |  |  | $ 39,800 |  |  |  |  |  |
Kinderhook Bank Corp | Upstate New York |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Number of branch locations | Office |  |  | 11 |  |  |  |  |  |
Wealth Resources Network, Inc | Customer Lists |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |
Cash |  |  |  | $ 1,200 |  |  |  |  |
Intangibles |  |  |  | $ 1,200 |  |  |  |  |

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