Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities - Schedule of Accrued Liabilities (Details)

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Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Accrued Liabilities and Other Liabilities [Abstract]    
Salaries, benefits and related expenses $ 1,098 $ 2,446
Device warranty 285 255
Clinical trials 203 227
Financing lease liability 18 35
Severance 0 270
Other 79 256
Total $ 1,683 $ 3,489