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Cash Equivalents	12 Months Ended
Cash Equivalents	Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Cash Equivalents	Cash Equivalents The Company considers all liquid investments with original maturities of three months or less to be cash equivalents. At December 31, 2021 and 2020, cash equivalents consisted primarily of money market accounts with brokers and certificates of deposit. At December 31, 2021, the Company’s cash accounts exceeded federally insured limits by approximately $514.9 million. Approximately $485.7 million of this amount was held by either the Federal Reserve Bank or the Federal Home Loan Bank of Indianapolis, which is not federally insured.