Software, net (Tables)

12 Months Ended

Dec. 31, 2020

Research and Development [Abstract]

Schedule of Capitalized Computer Software

Software, net consisted of the following:

	As of December 31,
	2020		2019
Software	$	1,197	$	1,173
Accumulated amortization	(970)		(915)
Software, net	$	227	$	258

Schedule of Software Amortization Expense

The following reflects intangible amortization expense included within D&A:

	Year Ended December 31,
	2020		2019		2018
Amortization expense	$	255	$	306	$	297

The following reflects amortization of software included within D&A:

	Year Ended December 31,
	2020		2019		2018
Amortization expense	$	119	$	124	$	161