Commitments and Contingencies (Narrative) (Details) - PPPHCE Act [Member] - USD ($) $ in Millions		1 Months Ended
	Apr. 24, 2020	Apr. 30, 2020	Sep. 30, 2020
Commitment And Contingencies [Line Items]
Authorized fund to be distributed to health care providers	$ 175,000.0
Aggregate principal amount of grants received		$ 6.9
Deferred payroll taxes period		2 years
Deferred payroll taxes			$ 7.1