Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

v3.8.0.1
Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Accrued Liabilities [Line Items]    
Salaries, benefits and related expenses $ 2,850 $ 2,303
Device maintenance 121 483
Device warranty 232 203
Clinical trials 136 35
Capital lease obligation 34 54
Other 130 52
Total $ 3,503 $ 3,130