Grants and Awards (Narrative) (Details) - USD ($)			7 Months Ended	12 Months Ended
	Jun. 15, 2020	Mar. 13, 2020	Dec. 31, 2020	Dec. 31, 2020
Award [Line Items]
Revenue from grants				$ 823,000
Award receivable			$ 561,000	561,000
Medical Technology Enterprise Consortium [Member]
Award [Line Items]
Revenue from grants			$ 800,000
Cystic Fibrosis Foundation [Member]
Award [Line Items]
Research and development benefit				$ 1,000,000
Award receivable		$ 1,000,000
Award agreement interruption period		360 days
Maximum [Member] | Cystic Fibrosis Foundation [Member]
Award [Line Items]
Amount of threshold development award		$ 5,000,000
Scenario, Plan [Member] | Medical Technology Enterprise Consortium [Member]
Award [Line Items]
Revenue from grants	$ 15,000,000