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Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2017
Postemployment Benefits [Abstract]
Employee Benefit Plans	Note 14. Employee Benefit Plans Retirement savings plan: The Company has a defined contribution employee benefit plan (401(k) plan) covering full-time employees who have at least one year of service. The Company made a matching contribution equal to 100 percent of the first three percent of an employee’s gross income and 50 percent of the next two percent of gross income in 2017, 2016, and 2015. For the years ended December 31, 2017, 2016, and 2015, the Company recorded expense for the Company’s match of $0.8 million, $0.8 million, and $0.6 million, respectively.