Retirement Plans	6 Months Ended
	Jun. 30, 2020
Retirement Benefits [Abstract]
Retirement Plans	Retirement PlansThe Company maintains a defined contribution plan covering certain full time salaried employees. Employees can make elective contributions to the plan. The Company contributes a match on 100 percent of an employee’s contribution up to the first 3 percent of each employee’s total compensation and 50 percent for the next 2 percent of each employee’s total compensation. In addition, the Company, at the discretion of the board of directors, may make additional contributions to the plan on behalf of the plan participants. The Company contributed $0.1 million and $0.2 million for the three and six months ended June 30, 2020 and $0.1 million and $0.3 million for the three and six months ended June 30, 2019, respectively.