XML 62 R50.htm IDEA: XBRL DOCUMENT v3.21.1
Commitments and Contingencies (Details Narrative) - Letter of Credit [Member] - USD ($)
$ in Millions
1 Months Ended
Feb. 28, 2021
Jul. 31, 2020
Obligation with Joint and Several Liability Arrangement [Line Items]    
Long-term Line of Credit $ 1.3 $ 0.3
Line of credit, description The letters of credit are valid through 2022.