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Note M - Leases - Operating Lease (Details)
$ in Thousands
Jun. 30, 2022
USD ($)
2022 (remaining) $ 215
2023 340
2024 114
2025 and thereafter 0
Total undiscounted operating lease payments 669
Less: Imputed interest $ (20)
Weighted-average remaining lease term for operating leases (in years) (Year) 1 year 8 months 19 days
Weighted-average discount rate for operating leases 3.72%
Accrued Expenses And Other Liabilities And Other Long-term Liabilities [Member]  
Present value of operating lease liabilities $ 649
Right-of-use assets (recorded in other non-current assets) 649
Total operating lease liabilities 649
Other Current Liabilities [Member]  
Current lease liabilities (recorded in other current liabilities) 384
Other Noncurrent Liabilities [Member]  
Long-term lease liabilities (recorded in other long-term liabilities) $ 265