Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Tables)

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Accrued Liabilities (Tables)
 12 Months Ended
Dec. 31, 2021
Accrued Liabilities and Other Liabilities [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities consisted of the following:
December 31,
2021 2020
Salaries, benefits and related expenses $ 2,015  $ 1,194 
Device warranty 195  188 
Other 89  47 
Total $ 2,299  $ 1,429 
Schedule of Warranty Costs
Warranty
2021 2020
Balance at beginning of the period $ 226  $ 350 
Additions for estimated future expense 304  219 
Incurred costs (260) (343)
Balance at end of the period $ 270  $ 226 
Current portion $ 195  $ 188 
Long-term portion 75  38 
Total $ 270  $ 226