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Lease Commitments (Tables)	12 Months Ended
Lease Commitments (Tables)	Dec. 31, 2021
Leases [Abstract]
Lessee Operating Lease Liability Maturity [Table Text Block]	(Dollars in thousands) Future lease payments 2022 $ 120 2023 120 2024 120 2025 111 2026 93 Thereafter 207 Total undiscounted operating lease liabilities $ 771 Imputed interest 61 Total operating lease liabilities included in the accompanying consolidated balance sheets $ 710 Weighted-average lease terms in years 6.79 Weighted-average discount rate 3.06 %