XML 106 R68.htm IDEA: XBRL DOCUMENT v3.22.1
Related Party Transactions - Additional Information (Details) - Lessee Company Where Ceo of the Lessor Company is the Member of Board of Directors [Member]
$ in Millions
12 Months Ended
Dec. 07, 2018
ft²
Dec. 31, 2021
Dec. 31, 2020
USD ($)
Apr. 01, 2019
ft²
Defined Benefit Plan Disclosure [Line Items]        
Area of space subleased 400      
Revised area of space subleased       3,700
Sublease lease term extension   2 years    
Percentage of profit arising on sublease on account of excess amount collected from subtenant to be shared       50.00%
Operating lease rental expense sublease rentals | $     $ 0.2