Restructuring And Related Activities (Details)	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 2,300,000		$ 2,300,000
Restructuring and Related Cost, Number of Positions Eliminated	11
Severance Costs	$ 224,773			$ 224,773
Restructuring Reserve		$ 125,000		125,000
Facility Relocation Costs	225,000			225,000
Inventory Write-down		0		2,595,884	$ 0
Provision for Lease Losses				125,000
Quell [Member]
Restructuring Cost and Reserve [Line Items]
Inventory Write-down	1,895,884
Quell [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Inventory Write-down				1,895,884
Quell [Member] | Research and Development Expense [Member]
Restructuring Cost and Reserve [Line Items]
Severance And Relocation Costs				201,514
Quell [Member] | Selling and Marketing Expense [Member]
Restructuring Cost and Reserve [Line Items]
Severance And Relocation Costs				129,812
Quell [Member] | General and Administrative Expense [Member]
Restructuring Cost and Reserve [Line Items]
Severance And Relocation Costs				118,447
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring				(224,773)
Restructuring Reserve		0		0
Facility Relocation [Member]
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring				(100,000)
Restructuring Reserve		$ 125,000		$ 125,000
Purchase Commitment [Member] | Quell [Member]
Restructuring Cost and Reserve [Line Items]
Inventory Write-down	410,000
Excess Parts [Member] | Quell [Member]
Restructuring Cost and Reserve [Line Items]
Inventory Write-down	$ 1,485,884