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Revenue (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Summary of total revenue

Total revenue based on the disaggregation criteria described above were as follows (in thousands):

		Nine months ended September 30,
		2020								2019
		Revenue				% of Revenue				Revenue				% of Revenue
Revenue by primary geographical market:
North America		$	3,198				28	%		$	5,606				82	%
Asia Pacific			720				6	%			433				6	%
Europe, Middle East, and Asia			7,601				66	%			764				12	%
Total		$	11,519				100	%		$	6,803				100	%
Revenue by timing of recognition:
Revenue recognized at a point in time		$	2,076				18	%		$	4,373				64	%
Revenue recognized over time			9,443				82	%			2,430				36	%
Total		$	11,519				100	%		$	6,803				100	%
Revenue by segment:
Autonomy Solutions		$	9,587				83	%		$	4,373				64	%
Other Component Sales			1,932				17	%			2,430				36	%
Total		$	11,519				100	%		$	6,803				100	%

Total revenue based on the disaggregation criteria described above are as follows (in thousands):

		Year Ended December 31,
		2019								2018
		Revenue				% of Revenue				Revenue				% of Revenue
Revenue by primary geographical market:
North America		$	10,453				83	%		$	9,408				80	%
Asia Pacific			469				4	%			140				1	%
Europe, Middle East, and Asia			1,680				13	%			2,144				19	%
Total			12,602				100	%			11,692				100	%
Revenue by timing of recognition:
Recognized at a point in time			9,666				77	%			7,236				62	%
Recognized over time			2,936				23	%			4,456				38	%
Total			12,602				100	%			11,692				100	%
Revenue by segment:
Autonomy Solutions			9,666				77	%			7,236				62	%
Other component sales			2,936				23	%			4,456				38	%
Total			12,602				100	%			11,692				100	%

Summary of opening and closing balances of contract liabilities

The opening and closing balances of our contract liabilities were as follows (in thousands):

		As of
		September 30, 2020				December 31, 2019
Contract liabilities, current		$	956			$	225
Contract liabilities, non-current			—				—
Total contract liabilities		$	956			$	225

Contract liabilities consisted of the following as of December 31, 2019 (in thousands):

		As of December 31,
		2019
Contract liabilities, current		$	225
Contract liabilities, long-term			—
Total		$	225

Summary of significant changes in contract liabilities

The significant changes in contract liabilities balances consisted of the following (in thousands):

		As of September 30,
		2020				2019
Beginning balance		$	225			$	—
Revenue recognized that was included in the contract liabilities beginning balance			(225	)			—
Increase due to cash received and not recognized as revenue and billings in excess of revenue recognized during the period			956				2,596
Ending balance		$	956			$	2,596

The following table shows the significant changes in contract liabilities balances as of December 31, 2019 (in thousands):

		Year Ended December 31,
		2019				2018
Beginning balance		$				$	1,250
Impact of ASC 606 adoption			—				—
Revenue recognized that was included in the contract liabilities beginning balance							(1,250	)
Increase due to cash received and not recognized as revenue and billings in excess of revenue recognized during the period			225				—
Customer deposits reclassified to refund liabilities			—				—
Ending balance		$	225			$	—

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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