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Short-Term Debt	3 Months Ended
Short-Term Debt	Mar. 31, 2018
Debt Disclosure [Abstract]
Short-Term Debt	Note 8 – Short-Term Debt The Company has a $100 million credit facility that is scheduled to expire in March 2022. The Company had $22.5 million in short-term borrowings outstanding at March 31, 2018 under this facility.