Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details 1)

v3.10.0.1
Revenue Recognition (Details 1)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Deferred Revenue, Beginning balance $ 1,919
Deferral of revenue 1,521
Recognition of deferred revenue (929)
Deferred Revenue, Ending balance $ 2,511