Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Product Maintenance and Warranty (Details)

v3.20.1
Accrued Liabilities - Product Maintenance and Warranty (Details) - Warranty - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Accrued Liabilities, Rollforward [Roll Forward]    
Beginning Balance $ 350  
Additions for estimated future expense 18  
Incurred costs (109)  
Closing Balance 259  
Current portion   $ 220
Long-term portion   39
Total $ 259 $ 259