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11. PPP Loan (Details) - Paycheck Protection Program CARES Act [Member]
Sep. 30, 2020
USD ($)
2021 $ 392,000
2022 249,000
2023 0
2024 0
2025 0
Thereafter 0
Long-term Debt, Before Expected Interest 641,000
Less Interest* (12,000)
Long-term Debt, Total $ 629,000