00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETSlink:presentationLinklink:calculationLinklink:definitionLink00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONSlink:presentationLinklink:calculationLinklink:definitionLink00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWSlink:presentationLinklink:calculationLinklink:definitionLink40201 - Disclosure - INVESTMENTS (Summary of Unrealized Positions for Held-to-Maturity Debt Securities) (Details)link:presentationLinklink:calculationLinklink:definitionLink40202 - Disclosure - INVESTMENTS (Summary of Held-to-Maturity Debt Securities by Contractual Maturity) (Details)link:presentationLinklink:calculationLinklink:definitionLink40301 - Disclosure - INVENTORIES (Components of Inventories) (Details)link:presentationLinklink:calculationLinklink:definitionLink40402 - Disclosure - INCOME TAXES (Components Of Income Tax (Benefit) Provision) (Details)link:presentationLinklink:calculationLinklink:definitionLink40701 - Disclosure - INCOME (LOSS) PER COMMON AND COMMON STOCK EQUIVALENT SHARE (Reconciliation of Numerator and Denominator Used to Calculate Basic and Diluted Income (Loss) per Share) (Details)link:presentationLinklink:calculationLinklink:definitionLink41002 - Disclosure - SEGMENT INFORMATION (Summary of Segment Information) (Details)link:presentationLinklink:calculationLinklink:definitionLink00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITYlink:presentationLinklink:calculationLinklink:definitionLink40101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink40401 - Disclosure - INCOME TAXES (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink40501 - Disclosure - CREDIT FACILITY (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink40601 - Disclosure - REVENUE RECOGNITION (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink40602 - Disclosure - REVENUE RECOGNITION (Disaggregation of Revenue) (Details)link:presentationLinklink:calculationLinklink:definitionLink40801 - Disclosure - RELATED PARTY TRANSACTIONS (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink40901 - Disclosure - ACCOUNTS RECEIVABLE CONCENTRATIONS (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink41101 - Disclosure - LEGAL MATTERS (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink00090 - Document - Document and Entity Informationlink:presentationLinklink:calculationLinklink:definitionLink00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals)link:presentationLinklink:calculationLinklink:definitionLink10101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIESlink:presentationLinklink:calculationLinklink:definitionLink10201 - Disclosure - INVESTMENTSlink:presentationLinklink:calculationLinklink:definitionLink10301 - Disclosure - INVENTORIESlink:presentationLinklink:calculationLinklink:definitionLink10401 - Disclosure - INCOME TAXESlink:presentationLinklink:calculationLinklink:definitionLink10501 - Disclosure - CREDIT FACILITYlink:presentationLinklink:calculationLinklink:definitionLink10601 - Disclosure - REVENUE RECOGNITIONlink:presentationLinklink:calculationLinklink:definitionLink10701 - Disclosure - INCOME (LOSS) PER COMMON AND COMMON STOCK EQUIVALENT SHARElink:presentationLinklink:calculationLinklink:definitionLink10801 - Disclosure - RELATED PARTY TRANSACTIONSlink:presentationLinklink:calculationLinklink:definitionLink10901 - Disclosure - ACCOUNTS RECEIVABLE CONCENTRATIONSlink:presentationLinklink:calculationLinklink:definitionLink11001 - Disclosure - SEGMENT INFORMATIONlink:presentationLinklink:calculationLinklink:definitionLink11101 - Disclosure - LEGAL MATTERSlink:presentationLinklink:calculationLinklink:definitionLink20101 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policy)link:presentationLinklink:calculationLinklink:definitionLink30203 - Disclosure - INVESTMENTS (Tables)link:presentationLinklink:calculationLinklink:definitionLink30303 - Disclosure - INVENTORIES (Tables)link:presentationLinklink:calculationLinklink:definitionLink30403 - Disclosure - INCOME TAXES (Tables)link:presentationLinklink:calculationLinklink:definitionLink30603 - Disclosure - REVENUE RECOGNITION (Tables)link:presentationLinklink:calculationLinklink:definitionLink30703 - Disclosure - INCOME (LOSS) PER COMMON AND COMMON STOCK EQUIVALENT SHARE (Tables)link:presentationLinklink:calculationLinklink:definitionLink31003 - Disclosure - SEGMENT INFORMMATION (Tables)link:presentationLinklink:calculationLinklink:definitionLink41001 - Disclosure - SEGMENT INFORMATION (Narrative) (Details)link:presentationLinklink:calculationLinklink:definitionLink