Significant Accounting Policies (Useful Lives of Property and Equipment) (Details)	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Minimum [Member] | Laboratory equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Minimum [Member] | Office and computer equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member] | Laboratory equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum [Member] | Office and computer equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years