Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Schedule of inventory

	March 31,		December 31,
	2021		2020
Raw materials	$	815	$	550
Work-in-process		45		21
Finished goods		815		702
Ending inventory	$	1,675	$	1,273

Schedule of estimated useful lives of property and equipment

Computer equipment	3 years
Furniture and fixtures	5 years
Equipment	7 years

Schedule of disaggregated revenues

	Three months ended March 31, 2021					Three months ended March 31, 2020
	Amount		Percentage			Amount		Percentage
HMI Solutions
Net revenues from automotive	$	502		39	%	$	401		39	%
Net revenues from consumer electronics		797		61	%		781		61	%
	$	1,299		100	%	$	1,182		100	%
HMI Products
Net revenues from medical	$	21		6	%	$	53		47	%
Net revenues from distributors		184		50	%		39		35	%
Net revenues from other		161		44	%		20		18	%
	$	366		100	%	$	112		100	%

Schedule of prepayments or upfront payments for goods or services from our customers

	March 31, 2021		December 31, 2020
Accounts receivable and unbilled revenue	$	1,326	$	1,743
Deferred revenues		120		138

Schedule of activity related to the product warranty liability

	March 31, 2021		December 31, 2020
Balance at beginning of period	$	25	$	24
Provisions for warranty issued		2		1
Balance at end of period	$	27	$	25

Schedule of deferred revenues

	March 31, 2021		December 31, 2020
Deferred revenues HMI Solutions	$	33	$	37
Deferred revenues HMI Products		87		101
	$	120	$	138

Schedule of weighted average exchange rate for the condensed consolidated statements of operations

	Three months ended March 31,
	2021		2020
Swedish Krona		8.40		9.68
Japanese Yen		106.03		108.97
South Korean Won		1,114.49		1,192.79
Taiwan Dollar		28.08		30.12

Schedule of exchange rate for the consolidated balance sheets

	As of
	March 31,		December 31,
	2021		2020
Swedish Krona		8.71		8.22
Japanese Yen		110.60		103.23
South Korean Won		1,127.17		1,088.59
Taiwan Dollar		28.47		28.09