Retirement Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Employer contribution amount	$ 80	$ 150
Defined contribution plan, initial contribution
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution, percent	100.00%
Employer matching contribution, percent of employees gross pay	3.00%
Defined contribution plan, additional contribution
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution, percent	50.00%
Employer matching contribution, percent of employees gross pay	2.00%