Schedule Of Estimated Useful Life of Property, Plant and Equipment (Details)	12 Months Ended
	Dec. 31, 2021
Software and Software Development Costs [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	3 years
Software and Software Development Costs [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	5 years
Office Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	5 years
Office Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	10 years
Building [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	29 years
Building [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life (in year)	39 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, and equipment, useful life	Over the term of the lease or the life of the asset, whichever is shorter.