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Short-Term Borrowings and Credit Lines | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Short-Term Borrowings and Credit Lines | SHORT-TERM BORROWINGS AND CREDIT LINES The Company has an unsecured, committed revolving line of credit with monthly variable commitments available for funding that average $100,000,000. The maturity date of this agreement is July 1, 2021. Interest, payable monthly, is based on the Company's applicable funded debt ratio, which could range from USD LIBOR plus 87.5 basis points to USD LIBOR plus 162.5 basis points. This line of credit requires the Company to comply with certain financial covenants covering net income, funded debt ratio, fixed charge coverage ratio, and borrowing basis. If the Company is in default, it is prohibited from paying dividends or repurchasing common stock. At December 31, 2017, the Company was in compliance with all associated covenants. At December 31, 2017 and 2016, no balance was outstanding under this line of credit. The Company's Canadian subsidiary has available an unsecured and uncommitted line of credit guaranteed by the parent company providing for borrowing up to a maximum of CAD$30,000,000 (US$23,866,000) at December 31, 2017. The revolving line accrues interest at the bank's Canadian prime rate. At December 31, 2017 and 2016 no balance was outstanding under this line of credit. The Company's European subsidiary has available two separate unsecured and uncommitted lines of credit guaranteed by the parent company providing for borrowing up to a maximum of €25,800,000 and €5,000,000, respectively (combined US$36,784,000), at December 31, 2017. These lines accrue interest based on the European Central Bank refinancing rate plus 100 basis points and the Euro Overnight Index Average plus 75 basis points, respectively. There was no balance outstanding under either line at December 31, 2017 or 2016. The Company's Japanese subsidiary has two separate unsecured and uncommitted lines of credit guaranteed by the parent company providing for borrowing up to a maximum of US$7,000,000 and ¥300,000,000, respectively (combined US$9,658,000), at December 31, 2017. These lines accrue interest at JPY LIBOR plus 100 basis points and the Bank of Tokyo Prime Rate, respectively. There was no balance outstanding under either line at December 31, 2017 or 2016. The Company's Korean subsidiary has available an unsecured and uncommitted line of credit guaranteed by the parent company providing for borrowing up to a maximum of US$20,000,000. The revolving line accrues interest at the Korean three-month CD rate plus 220 basis points. There was no balance outstanding under this line at December 31, 2017 or 2016.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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