Operations and Summary of Significant Accounting Policies - Estimated Economic Lives of Property and Equipment (Detail)	12 Months Ended
	Dec. 31, 2021
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	2 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	7 years
Equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Software | Minimum
Property, Plant and Equipment [Line Items]
Useful Life	3 years
Software | Maximum
Property, Plant and Equipment [Line Items]
Useful Life	10 years
Buildings
Property, Plant and Equipment [Line Items]
Useful Life	29 years