Significant Accounting Policies - Additional Information (Details)		1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 31, 2018	Apr. 30, 2019 USD ($)	Sep. 30, 2019 USD ($) Customer $ / shares	Sep. 30, 2018 USD ($) Customer	Sep. 30, 2019 USD ($) Customer Contract $ / shares	Sep. 30, 2018 USD ($) Customer	Dec. 31, 2018 USD ($) Customer Segment $ / shares	Sep. 30, 2019 EUR (€)	Feb. 01, 2018 $ / shares
Significant Accounting Policies [Line Items]
Maximum basic deposit coverage per owner			$ 250,000		$ 250,000
Aggregate amount of deposits coverage in excess of insurance limits			3,300,966		3,300,966
Allowance for doubtful accounts receivable			13,598		13,598		$ 13,403
Unbilled receivables			107,193		107,193		65,157
Goodwill impairment		$ 1,988,701			1,988,701		0
Impairment of intangible and long-lived assets							0
Revenue from product sales			14,938,964	$ 9,633,338	39,883,099	$ 22,645,715
Amount of warranties sold			14,938,964		39,883,099
Deferred revenue			37,077		$ 37,077		$ 133,995
Number of operating segment | Segment							1
Customers extended warranties, description					The Company offers customers extended warranties beyond the standard one-year warranty on the product. The customer can purchase extended warranties from one to five years, in the bronze, silver or gold categories.
Term of customers product warranty					1 year
Purchase price allocation period					1 year
Advertising costs			$ 44,274	20,790	$ 271,813	65,170
Corporate tax rate					21.00%
Common stock, par value | $ / shares			$ 0.0001		$ 0.0001		$ 0.0001		$ 0.0001
Series A Convertible Preferred Stock
Significant Accounting Policies [Line Items]
Common stock, par value | $ / shares									0.0001
Series B Convertible Preferred Stock
Significant Accounting Policies [Line Items]
Common stock, par value | $ / shares									0.0001
Series C Convertible Preferred Stock
Significant Accounting Policies [Line Items]
Common stock, par value | $ / shares									$ 0.0001
Designated as Hedging Instrument
Significant Accounting Policies [Line Items]
Number of foreign exchange contracts | Contract					3
In-flight Entertainment and Connectivity
Significant Accounting Policies [Line Items]
Amount of warranties sold			$ 626,157		$ 1,820,172
In-flight Entertainment and Connectivity | Major Aerospace and Transportation Companies
Significant Accounting Policies [Line Items]
Amount of warranties sold					351,600
Fixed Price Contractual
Significant Accounting Policies [Line Items]
Amount of warranties sold			70,736	187,802	271,789	187,802
Product Warranty
Significant Accounting Policies [Line Items]
Amount of warranties sold			183,172	215,090	270,309	325,215
Deferred revenue			376,614		376,614		$ 409,334
Revenue recognized			91,856	54,316	303,028	113,511
Vendor Managed Inventory Program Agreements
Significant Accounting Policies [Line Items]
Revenue from product sales			$ 1,969,905	$ 3,472,699	$ 7,138,350	$ 6,386,550
Minimum
Significant Accounting Policies [Line Items]
Estimated useful lives					3 years
Contracts with customers payment terms					30 days
Term of customers product extended warranty					1 year
Maximum
Significant Accounting Policies [Line Items]
Estimated useful lives					7 years
Contracts with customers payment terms					60 days
Term of customers product extended warranty					5 years
Percentage of uncertain income tax positions not recognized					50.00%
Sales Revenue | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, number of customers | Customer			2	2	2	2
Concentration risk, percentage			30.00%	68.00%	35.00%	55.00%
Cost of Goods, Total | Supplier Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, percentage			24.00%	48.00%	11.00%	46.00%
Net Trade Accounts Receivable | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, number of customers | Customer					3		3
Concentration risk, percentage					48.00%		74.00%
Bressner
Significant Accounting Policies [Line Items]
Maximum basic deposit coverage per owner | €								€ 100,000
Aggregate amount of deposits coverage in excess of insurance limits			$ 378,990		$ 378,990			€ 347,000
Revenue from product sales			5,203,334		13,715,563
Concept Development Inc
Significant Accounting Policies [Line Items]
Goodwill impairment					1,988,701
Revenue from product sales			$ 626,157	$ 187,702	$ 1,820,172	$ 187,702
Business acquisition date	Aug. 31, 2018