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Note K - Notes Payable and Long-term Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | December 31, 2021 |  |  | December 31, 2020 |
Revolving line of credit with a U.S. bank up to $20,000 with interest at LIBOR plus 1.5% , maturing April 2, 2021 |  |  | — |  |  | $ | 18,700 |
Revolving line of credit with a U.S. bank up to $20,000 with interest at SOFR plus 1.56% , maturing April 15, 2023 |  | $ | 14,373 |  |  |  | — |
Paycheck Protection Program Term Note with interest at fixed rate 1.0%, maturing April 16, 2022 |  |  | — |  |  |  | 6,229 |
Revolving line of credit with a Taiwan bank up to $3,436 with 2.2% interest, maturing January 31, 2021 |  |  | — |  |  |  | 1,756 |
Notes payable to a finance company due in monthly installments with 3.5% interest, maturing January 21, 2022 |  |  | — |  |  |  | 1,941 |
Notes payable to a finance company due in monthly installments with 3.1% interest, maturing January 21, 2022 |  |  | 170 |  |  |  | 2,149 |
Revolving line of credit with a China bank up to $8,917 with interest ranging from 4.5%, maturing October 15, 2021 |  |  | — |  |  |  | 2,299 |
Revolving line of credit with a China bank up to $25,449 with interest from 3.01% to 4.57%, maturing May 24, 2024 |  |  | 19,595 |  |  |  | 11,603 |
Credit facility with a China bank up to $14,125 with interest of 3.5%, maturing January 1, 2024 |  |  | 13,044 |  |  |  | — |
Credit facility with a China bank up to $7,167 with interest of 5.7%, maturing from June 20, 2022 |  |  | 7,529 |  |  |  | 7,510 |
Sub-total |  |  | 54,711 |  |  |  | 52,187 |
Less debt issuance costs, net |  |  | (22 | ) |  |  | (18 | )
Grand total |  |  | 54,689 |  |  |  | 52,169 |
Less current portion |  |  | (49,689 | ) |  |  | (38,265 | )
Non-current portion |  | $ | 5,000 |  |  | $ | 13,904 |
Bank Acceptance Notes Payable |  |  |  |  |  |  |  |
Bank acceptance notes issued to vendors with a zero percent interest rate |  | $ | 8,198 |  |  | $ | 15,860 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
2022 |  | $ | 49,689 |
2023 |  |  | 5,000 |
Total outstanding |  | $ | 54,689 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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