Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition from Contracts with Customers (Details Textual)

v3.19.3
Revenue Recognition from Contracts with Customers (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Revenue Recognition from Contracts with Customers (Textual)    
Revenue expected to be recognized $ 200  
Opening contract liability balance revenue recognized 5 $ 25
Opening contract asset balance $ 94