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v3.23.1

Note P - Commitments (Details Textual) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 31, 2019 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jan. 08, 2021
Advances on Inventory Purchases |  | $ 1,325,301 | $ 1,309,260 |
Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total |  | 17,645 | 26,294 |
Finance Lease, Liability, Total |  | 20,063 | 28,607 |
Finance Lease, Liability, Current |  | 9,365 | 8,545 |
Finance Lease, Liability, Noncurrent |  | 10,698 | 20,062 |
Operating Lease, Right-of-Use Asset |  | 443,685 | 524,217 |
Operating Lease, Liability, Total |  | 476,980 | 557,981 |
Operating Lease, Liability, Current |  | 91,701 | 81,001 |
Operating Lease, Liability, Noncurrent |  | $ 385,279 | 476,980 |
Office Lease for Headquarter in Roseland, New Jersey [Member] |  |  |  |
Lessee, Operating Lease, Term of Contract (Year) |  |  |  | 7 years
Lessee, Operating Lease, Electric Charge Per Square Foot | $ 2.00 |  |  |
Lessee, Operating Lease, Electric Payments, Annually | 11,130 |  |  |
Office Lease for Headquarter in Roseland, New Jersey [Member] | Minimum [Member] |  |  |  |
Operating Leases, Monthly Rent Expense | 9,275 |  |  |
Office Lease for Headquarter in Roseland, New Jersey [Member] | Maximum [Member] |  |  |  |
Operating Leases, Monthly Rent Expense | $ 10,898 |  |  |
Purchase Commitment for Devices [Member] |  |  |  |
Purchase Commitment Number Of Units |  | 2,040 |  |
Purchase Commitment, Remaining Minimum Amount Committed |  | $ 1,700,000 | 2,600,000 |
Advances on Inventory Purchases |  | 1,200,000 | 1,300,000 |
Purchase Commitment For Devices Beginning In 2021 [Member] |  |  |  |
Advances on Inventory Purchases |  | $ 76,000 | $ 34,000 |

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