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Revenue Recognition (Details) - Performance Obligations
3 Months Ended
Mar. 31, 2020
USD ($)
Revenue Recognition (Details) - Performance Obligations [Line Items]  
Segment Reporting Information, Description of Products and Services The Company has two primary revenue streams which are Digital product sales and Digital product lease and maintenance
Lessor, Operating Lease, Payments to be Received $ 2,204,000
Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year 518,000
Lessor, Operating Lease, Payment to be Received, Year One 496,000
Lessor, Operating Lease, Payment to be Received, Year Two 320,000
Lessor, Operating Lease, Payment to be Received, Year Three 249,000
Lessor, Operating Lease, Payment to be Received, Year Four 177,000
Lessor, Operating Lease, Payment to be Received, Year Five $ 444,000
Minimum [Member]  
Revenue Recognition (Details) - Performance Obligations [Line Items]  
Lease And Maintenance Term Of Contract 1 month
Maximum [Member]  
Revenue Recognition (Details) - Performance Obligations [Line Items]  
Lease And Maintenance Term Of Contract 10 years