Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Revenue Disclosure [Abstract]

Schedule of timing of revenue recognition

	Three Months Ended March 31,
(Amounts in US$’s)	2021		2020
Timing of revenue recognition:
Services and products transferred at a point in time	$	1,896,324	$	2,162,038
Services and products transferred over time		190,128		323,166
Total revenue	$	2,086,452	$	2,485,204

Schedule of revenue by products and services

	Three Months Ended March 31,
(Amounts in US$’s)	2021		2020
Revenue by products and services:
Products	$	1,618,896	$	1,874,350
Services		467,556		610,854
Total revenue	$	2,086,452	$	2,485,204

Schedule of revenue by geography

	Three Months Ended March 31,
(Amounts in US$’s)	2021		2020
Revenue by geography:
North America	$	1,735,753	$	2,189,676
International		350,699		295,528
Total revenue	$	2,086,452	$	2,485,204

Schedule of opening and closing balances of contract liabilities

(Amounts in US$’s)	Total
Balance at December 31, 2020	$	864,302
Increase		1,704,901
Balance at March 31, 2021	$	2,569,203