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Employee Benefit Plan
12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
Employee Benefit Plan
Employee Benefit Plan

The Company maintains a defined contribution 401(k) plan available to employees. Employee contributions are voluntary and are determined on an individual basis, limited by the maximum amounts allowable under federal tax regulations. The Company's matching contributions to employees totaled approximately $0.2 million, $0.2 million and $0.7 million during the years ended December 31, 2019, 2018 and 2017, respectively.