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Cash and Cash Equivalents	12 Months Ended
Cash and Cash Equivalents	Dec. 31, 2019
Cash and Cash Equivalents [Abstract]
Cash and Cash Equivalents	Cash and Cash Equivalents At December 31, 2019, the Company’s interest-bearing and noninterest-bearing cash accounts at other institutions exceeded the limits for full FDIC insurance coverage by $275.9 million. In addition, approximately $1.9 million and $44.6 million of cash was held by the FHLB of Indianapolis and Federal Reserve Bank of Chicago, respectively, which are not federally insured. The Company is required to maintain reserve funds in cash and/or on deposit with the Federal Reserve Bank. The reserve required at December 31, 2019 was $1.7 million.