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Short-Term Borrowings and Credit Lines | 3 Months Ended
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Mar. 31, 2021
Debt Disclosure [Abstract] |
Short-term Debt [Text Block] | NOTE 4—SHORT-TERM BORROWINGS AND CREDIT LINES Except as disclosed below, there have been no significant changes to the Company's short-term borrowings and credit lines as described in Note 7 in the Company's Annual Report on Form 10-K for the year ended December 31, 2020. At the beginning of 2021 the Company's Japanese subsidiary had two separate unsecured and uncommitted overdraft facilities guaranteed by the Company providing for borrowings up to a maximum of ¥1.5 billion and US$7.0 million. In March 2021, the Company's Japanese subsidiary entered into an agreement to establish an unsecured and uncommitted overdraft facility providing for borrowings up to a maximum of ¥400.0 million. The combined available borrowings of the three lines was approximately US$24.2 million at March 31, 2021. Borrowings under the ¥1.5 billion and ¥400.0 million overdraft facilities accrue interest at the Tokyo Interbank Offered Rate plus 50 basis points and borrowings under the US$7.0 million overdraft facility accrue interest at 150 basis points. As of March 31, 2021, there was no balance outstanding under these facilities.

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- Definition The entire disclosure for short-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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