Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue Disclosure Abstract

Schedule of timing of revenue recognition

	Year Ended December 31,		Year Ended December 31,
(Amounts in thousands)	2021		2020
Timing of revenue recognition:
Services and products transferred at a point in time	$	12,233	$	8,816
Services and products transferred over time		407		611
Total revenue	$	12,640	$	9,427

Schedule of revenue by source

	Year Ended December 31,		Year Ended December 31,
(Amounts in thousands)	2021		2020
Revenue by products and services:
Products	$	11,336	$	7,562
Services		1,304		1,865
Total revenue	$	12,640	$	9,427

Schedule of revenue by geography

	Year Ended December 31,		Year Ended December 31,
(Amounts in thousands)	2021		2020
Revenue by geography:
North America	$	11,567	$	8,577
International		1,073		850
Total revenue	$	12,640	$	9,427

Schedule of opening and closing balances of contract liabilities

(Amounts in thousands)	Total
Balance at December 31, 2019	$	303
Increase		561
Balance at December 31, 2020	$	864
Increase		3,061
Balance at December 31, 2021	$	3,925