Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details)

v3.19.3
Revenue Recognition (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Revenue Recognition and Deferred Revenue [Abstract]        
Percentage of revenue accounted products transferred to customers 100.00% 100.00% 100.00% 100.00%