XML 39 R30.htm IDEA: XBRL DOCUMENT v3.22.1
CONTRACT ASSETS AND CONTRACT LIABILITIES (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Contract Assets And Contract Liabilities    
Revenue recognized that was included in contract liabilities $ 1,500,000 $ 2,600,000