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Bank-Owned Life Insurance	12 Months Ended
Bank-Owned Life Insurance	Dec. 31, 2017
Investments, All Other Investments [Abstract]
Bank-Owned Life Insurance	Bank-Owned Life Insurance The Corporation had $51.6 million and $26.4 million in bank-owned life insurance (“BOLI”) at December 31, 2017 and 2016, respectively. The Corporation recognized interest income, which is included in other noninterest income, of $1.2 million, $558 thousand, and $460 thousand in 2017, 2016, and 2015, respectively.