XML 107 R90.htm IDEA: XBRL DOCUMENT v3.19.1
Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Accrued expenses [Abstract]    
Compensation and payroll $ 2,896 $ 1,540
Professional fees 536 579
Warranty costs 391 246
Local taxes, including VAT 423 376
Customer credits 372 310
Interest 480 33
Rent 255 388
Other 409 344
Accrued expenses $ 5,762 $ 3,816