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CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Condensed Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
Assets |  |  |  |
Cash due from Berkshire Bank | $ 71,494 | $ 72,918 |  |
Securities available for sale, at fair value | 1,209,537 | 1,154,457 |  |
Other assets | 98,457 | 64,926 |  |
Total assets | 9,162,542 | 7,831,086 |  |
Liabilities and Shareholders’ Equity |  |  |  |
Short-term debt | 1,082,044 | 1,071,200 |  |
Subordinated notes | 89,161 | 88,983 |  |
Shareholders’ equity | 1,093,298 | 887,189 | $ 709,287 | $ 678,062
Total liabilities and shareholders’ equity | 9,162,542 | 7,831,086 |  |
Reportable legal entity | Berkshire Hills Bancorp |  |  |  |
Condensed balance sheets |  |  |  |
Intercompany subordinated notes | 35,000 |  |  |
Assets |  |  |  |
Cash due from Berkshire Bank | 43,018 | 36,082 |  |
Investment in subsidiaries | 1,127,706 | 931,171 |  |
Securities available for sale, at fair value | 23,651 | 726 |  |
Other assets | 1,372 | 10,179 |  |
Total assets | 1,195,747 | 978,158 |  |
Liabilities and Shareholders’ Equity |  |  |  |
Short-term debt | 10,000 | 0 |  |
Subordinated notes | 89,161 | 88,983 |  |
Accrued expenses | 3,288 | 1,986 |  |
Shareholders’ equity | 1,093,298 | 887,189 |  |
Total liabilities and shareholders’ equity | $ 1,195,747 | $ 978,158 |  |

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