SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of property and equipment useful lives

Depreciation on property and equipment is computed using the straight-line method over the estimated useful lives of the respective assets as follows:

Research and development equipment	5 years
Office and computer equipment	3 years
Autos	5 years
Furniture and fixtures	7 years

Property and equipment, net consist of the following (in thousands):

	As of December 31,
	2023		2022
Research and development equipment	$	1,763	$	1,558
Office and computer equipment	808		800
Autos	54		54
Furniture and fixtures	41		41
Leasehold improvements	141		119
Total in service	2,807		2,572
Accumulated depreciation and amortization	(2,419)		(2,283)
Total in service, net	388		289
Construction in progress	—		5
Property and equipment, net	$	388	$	294