XML 49 R67.htm IDEA: XBRL DOCUMENT v3.20.1
Employee Benefit Plan - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract]    
Rate at which the company matches employee contribution 3.00%  
Maximum contribution amount $ 6,000  
Defined contribution vesting period 4 years  
Matching contribution expense $ 700,000 $ 700,000