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Note D - Leases - Maturities of Finance and Operating Lease Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Remainder of 2022, operating leases |  | $ 2,437 |  |
Remainder of 2022, finance leases |  | 100 |  |
2023, operating leases | [1] | 5,222 |  |
2023, finance leases |  | 166 |  |
2024, operating leases | [1] | 3,820 |  |
2024, finance leases |  | 48 |  |
2025, operating leases | [1] | 2,117 |  |
2025, finance leases |  | 6 |  |
2026, operating leases | [1] | 2,014 |  |
2026, finance leases |  | 0 |  |
2027, operating leases |  | 8,229 |  |
2027, finance leases |  | 0 |  |
Total future minimum lease payments, operating leases | [1] | 23,839 |  |
Total future minimum lease payments, finance leases |  | 320 |  |
Less: Imputed interest, operating leases | [1] | 2,243 |  |
Less: Imputed interest, finance leases |  | 15 |  |
Total lease liabilities, finance leases |  | 305 |  |
Short-term Lease Liabilities and Long-term Lease Liabilities [Member] |  |  |  |
Total lease liabilities, operating leases |  | 21,596 | [1] | $ 25,363
Total lease liabilities, finance leases |  | $ 305 |  | $ 405
[1] | Non-cancelable sublease proceeds for the remainder of the fiscal year ending December 31, 2022 and the fiscal year ending December 31, 2023 of $0.6 million and $0.2 million, respectively, are not included in the table above.

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