Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details 1)

v3.7.0.1
Accrued Liabilities (Details 1)
$ in Thousands
 6 Months Ended
Jun. 30, 2017
USD ($)
Accrued Liabilities [Line Items]  
Beginning Balance $ 686
Incurred costs (225)
Closing Balance 461
Maintenance [Member]  
Accrued Liabilities [Line Items]  
Beginning Balance 483
Incurred costs (145)
Closing Balance 338
Warranty [Member]  
Accrued Liabilities [Line Items]  
Beginning Balance 203
Incurred costs (80)
Closing Balance $ 123