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Disclosure - Investments in Marketable Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 080600 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 080700 - Disclosure - Inventory, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 080800 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 080900 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 081000 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 081200 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 081300 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 081500 - Disclosure - Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 081600 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 090200 - Disclosure - Summary of Significant Accounting Policies, Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 090202 - Disclosure - Summary of Significant Accounting Policies, Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 090206 - Disclosure - Summary of Significant Accounting Policies, Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 090208 - Disclosure - Summary of Significant Accounting Policies, Capitalized Software Development Costs (Details) link:presentationLink link:calculationLink link:definitionLink 090210 - Disclosure - Summary of Significant Accounting Policies, Impairment of Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 090212 - Disclosure - Summary of Significant Accounting Policies, Leases (Details) link:presentationLink link:calculationLink link:definitionLink 090214 - Disclosure - Summary of Significant Accounting Policies, Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 090216 - Disclosure - Summary of Significant Accounting Policies, Warrant Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 090218 - Disclosure - Summary of Significant Accounting Policies, Warranty (Details) link:presentationLink link:calculationLink link:definitionLink 090220 - Disclosure - Summary of Significant Accounting Policies, Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 090222 - Disclosure - Summary of Significant Accounting Policies, Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 090222 - Disclosure - Summary of Significant Accounting Policies, Deferred Revenue (Details)Default link:presentationLink link:calculationLink link:definitionLink 090224 - Disclosure - Summary of Significant Accounting Policies, Selling, General and Administrative (Details) link:presentationLink link:calculationLink link:definitionLink 090226 - Disclosure - Summary of Significant Accounting Policies, Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 090228 - Disclosure - Summary of Significant Accounting Policies, Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 090300 - Disclosure - Business Combination (Details) link:presentationLink link:calculationLink link:definitionLink 090400 - Disclosure - Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 090500 - Disclosure - Investments in Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 090600 - Disclosure - Fair Value of Financial Instruments, Significant Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 090602 - Disclosure - Fair Value of Financial Instruments, Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 090700 - Disclosure - Inventory, Net (Details) link:presentationLink link:calculationLink link:definitionLink 090800 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 090902 - Disclosure - Leases, Lease-Related Costs (Details) link:presentationLink link:calculationLink link:definitionLink 090904 - Disclosure - Leases, Maturities of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 090906 - Disclosure - Leases, Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 090906 - Disclosure - LEASES, Future Minimum Lease Payments Under Non-Cancellable Leases (Details) Calc 2 link:presentationLink link:calculationLink link:definitionLink 090908 - Disclosure - Leases, New Haven, Connecticut (Details) link:presentationLink link:calculationLink link:definitionLink 091000 - Disclosure - Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 091100 - Disclosure - Equity Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 091200 - Disclosure - Stock-based Compensation, Equity Incentive Plan and Inducement Equity Incentives (Details) link:presentationLink link:calculationLink link:definitionLink 091202 - Disclosure - Stock-based Compensation, Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 091204 - Disclosure - Stock-based Compensation, Assumptions Used to Value Option Grants (Details) link:presentationLink link:calculationLink link:definitionLink 091206 - Disclosure - Stock-based Compensation, RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 091208 - Disclosure - Stock-based Compensation, Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 091300 - Disclosure - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 091400 - Disclosure - 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Disclosure - Income Taxes, Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 091700 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 091800 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink