Quarterly report pursuant to Section 13 or 15(d)

Leases (Details Textual)

v3.21.2
Leases (Details Textual) - Office Leases With Renewal Options Not Reasonably Certain to Exercise
Sep. 30, 2021
Minimum  
Lessee, Lease, Description [Line Items]  
Lessee, Operating Lease, Renewal Term (Year) 1 year
Maximum  
Lessee, Lease, Description [Line Items]  
Lessee, Operating Lease, Renewal Term (Year) 5 years