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Schedule of maturities of operating lease liabilities (Details)
Dec. 31, 2021
USD ($)
Leases [Abstract]  
2022 $ 1,684,000
2023 1,404,000
2024 1,298,000
2025 914,000
2026 712,000
Thereafter 1,817,000
Total lease payments 7,829,000
Less interest (2,493,000)
Present value of lease liabilities $ 5,336,000