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Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Plan modification, incremental cost Share-Based Payment Arrangement, Plan Modification, Incremental Cost Class of Stock [Axis] Class of Stock [Axis] Accounts receivable factoring agreement, borrowed amount outstanding Accounts Receivable Factoring Agreement, Borrowed Amount Outstanding Accounts Receivable Factoring Agreement, Borrowed Amount Outstanding Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Other income (expense), net 1 Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Joint Venture [Abstract] Joint Venture [Abstract] Joint Venture [Abstract] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue Revenue Benchmark [Member] Deferred revenue Contract with Customer, Liability Finance lease liabilities - long-term Finance Lease, Liability, Noncurrent All Adjustments to Compensation All Adjustments to Compensation [Member] Treasury Stock, Shares, Retired Treasury Stock, Shares, Retired Accumulated depreciation Finance Lease, Right-Of-Use Asset, Accumulated Depreciation Finance Lease, Right-Of-Use Asset, Accumulated Depreciation Amendment Flag Amendment Flag Termination Date Trading Arrangement Termination Date Contract assets Increase (Decrease) in Contract with Customer, Asset Increase (Decrease) in Contract with Customer, Asset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Raw materials Inventory, Raw Materials, Net of Reserves Operating leases Operating Lease, Weighted Average Discount Rate, Percent Summary of Stock Option Activities Share-Based Payment Arrangement, Option, Activity [Table Text Block] Basic (in shares) Weighted average number of common shares used to compute basic net loss per share Weighted Average Number of Shares Outstanding, Basic Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Unrecognized tax benefit that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Director Director [Member] Related Party Transaction [Domain] Related Party Transaction [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Cost of goods sold 1 Cost of Revenue Debt Disclosure [Abstract] Debt Disclosure [Abstract] Scenario [Domain] Scenario [Domain] Accounts receivable Accounts Receivable, before Allowance for Credit Loss Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Consolidated Entities [Axis] Consolidated Entities [Axis] Common shares, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Value-added tax receivable Local VAT Receivable Local VAT (Value Added Tax) Receivable Amount outstanding Line of Credit Facility, Fair Value of Amount Outstanding Payments for purchase of optional hardware Payments for Purchase of Other Assets Use of Estimates Use of Estimates, Policy [Policy Text Block] Operating cash flows from finance lease Finance Lease, Interest Payment on Liability Equipment and construction in progress Construction in Progress, Gross Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Schedule of Other Assets, Noncurrent Schedule of Other Assets, Noncurrent [Table Text Block] Insider Trading Arrangements [Line Items] Purchases from related party Related Party Transaction, Purchases from Related Party Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Purchase price financing, percent Sale Leaseback Transaction, Purchase Price Financing, Percent Sale Leaseback Transaction, Purchase Price Financing, Percent Counterparty Name [Axis] Counterparty Name [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member]