XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.2
General (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
numberOfVIEs
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Basis of Presentation and Significant Accounting Policies [Abstract]        
Number of variable interest entities with directed activities | numberOfVIEs   2    
Intangible assets, net       $ 38,000.0
Amortization of intangible assets $ 58,000.0 $ 38,000.0 $ 117,000.0  
Goodwill   $ 3,200,000   $ 3,200,000