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Note E - Cash, Cash Equivalents and Restricted Cash | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Cash and Cash Equivalents Disclosure [Text Block] | NOTE E—CASH, CASH EQUIVALENTS AND RESTRICTED CASH The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the statement of financial position that sum to the total of the same such amounts in the statement of cash flows (in thousands):
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Cash and cash equivalents |  | $ | 34,656 |  |  | $ | 43,425 |
Restricted cash |  |  | 6,480 |  |  |  | 6,689 |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows |  | $ | 41,136 |  |  | $ | 50,114 |
Restricted cash includes guarantee deposits for customs duties, China government subsidy fund, and compensating balances associated with certain credit facilities. As of December 31, 2021 and 2020, there was $3.0 million and $4.9 million of restricted cash required for bank acceptance notes issued to vendors, respectively. There was $2.4 million and $0.5 million certificate of deposit associated with credit facilities with a bank in China as of December 31, 2021 and 2020 respectively. There was $1.0 million guarantee deposits for customs duties as of December 31, 2021 and December 31, 2020.

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- Definition The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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