- Definition
                Represents the amount for customer advance deposits related to non-substantive milestone billings.
               
+ References
+ Details
                
|  Name: | 
                    opxs_CustomerAdvanceDepositsOfNonSubstantiveMilestoneBillings | 
                  
|  Namespace Prefix: | 
                    opxs_ | 
                  
|  Data Type: | 
                    xbrli:monetaryItemType | 
                  
|  Balance Type: | 
                    credit | 
                  
|  Period Type: | 
                    instant |