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Software, net
3 Months Ended
Mar. 31, 2022
Capitalized Computer Software, Net [Abstract]  
Software, net
Software, net consisted of the following:
As of
March 31, 2022December 31, 2021
Software $995 $996 
Accumulated amortization(890)(879)
Software, net$105 $117 
The following reflects amortization of software included within D&A:
Three Months Ended March 31,
20222021
Amortization expense$20 $21