2109100 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - Cash and Cash Equivalents, Short-term Investments and Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Commitments link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Deferred Gross Profit link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Goodwill and Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - Net Investment in Sales-Type Leases link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Organization and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - Stock Option Plans and Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - Subsequent Event link:presentationLink link:calculationLink link:definitionLink