XML 50 R39.htm IDEA: XBRL DOCUMENT v3.20.2
Revenue (Details Narrative) - USD ($)
3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]    
Contract with customer, liability $ 263,000 $ 375,000
Contract with customer liability, revenue recognized $ 112,000