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Acquisition - Summary (Details) - USD ($) $ in Thousands |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 06, 2019 | May 01, 2018 | Apr. 03, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Consideration Received |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  | $ (332,468) | $ (705) | $ (3,188)
Fair Value of Liabilities Assumed |  |  |  |  |  |
Goodwill, Acquired During Period |  |  |  | $ 29,100 |  |
Garfield Acquisition Corp [Member] |  |  |  |  |  |
Consideration Received |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  | $ 17,400 |  |  |  |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable |  | 41,561 |  |  |  |
Cash received |  | 58,961 |  |  |  |
Total consideration received |  | 58,961 |  |  |  |
Fair Value of Assets Acquired |  |  |  |  |  |
Cash and cash equivalents |  | 18,105 |  |  |  |
FHLB Stock |  | 3,261 |  |  |  |
Loans |  | 184,506 |  |  |  |
Premises and other equipment |  | 409 |  |  |  |
Core deposit intangible |  | 1,248 |  |  |  |
Other assets |  | 1,747 |  |  |  |
Total assets acquired |  | 209,276 |  |  |  |
Fair Value of Liabilities Assumed |  |  |  |  |  |
Deposits |  | 141,281 |  |  |  |
Capital lease obligation |  | 22,988 |  |  |  |
Other Liabilities |  | 5,068 |  |  |  |
Total liabilities assumed |  | 169,337 |  |  |  |
Total Fair Value of Identifiable Net Assets |  | 39,939 |  |  |  |
Goodwill, Acquired During Period |  | $ 19,022 |  |  |  |
Santander Bank, N.A. [Member] |  |  |  |  |  |
Consideration Received |  |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  | $ 329,533 |  |  |
Fair Value of Assets Acquired |  |  |  |  |  |
Cash and cash equivalents | $ 2,935 |  |  |  |  |
Loans | 99,956 |  |  |  |  |
Premises and other equipment | 3,637 |  |  |  |  |
Core deposit intangible | 5,615 |  |  |  |  |
Other assets | 770 |  |  |  |  |
Total assets acquired | 112,913 |  |  |  |  |
Fair Value of Liabilities Assumed |  |  |  |  |  |
Deposits | 471,386 |  |  |  |  |
Other Liabilities | 186 |  |  |  |  |
Total liabilities assumed | 471,572 |  |  |  |  |
Total Fair Value of Identifiable Net Assets | (358,659) |  |  |  |  |
Goodwill, Acquired During Period | $ 29,126 |  |  |  |  |

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