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SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS (Significant Accounting Policies) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Employee Benefits Plan |  |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 1.8 | $ 1.4 | $ 1.3
Foreign Exchange Transactions |  |  |
Foreign Currency Transaction Gain (Loss), before Tax | $ (0.5) | (0.3) | (0.1)
Warranty |  |  |
Product Warranty Period | 12 months |  |
Advertising Expense |  |  |
Advertising Expense | $ 1.2 | $ 1.4 | $ 1.2

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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