Amendment Description Amendment Flag Current Fiscal Year End Date Document Period End Date Document Type Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Registrant Name Entity Central Index Key Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus Statement Statement [Line Items] Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Receivables, Net, Current Receivables Other Assets, Current Other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY (DEFICIT) Liabilities, Current [Abstract] Current liabilities: Long-term Debt, Current Maturities Current portion of long-term debt Liabilities, Current Total current liabilities Long-term Debt, Excluding Current Maturities Long-term debt Common Stock, Value, Issued Common stock, no par value; shares authorized - 62,500 and 150,000, respectively; shares issued and outstanding - 38,616 and 38,625, respectively Retained Earnings (Accumulated Deficit) Deficit accumulated during the development stage Liabilities and Equity Total liabilities and shareholders' equity (deficit) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Revenue from Grants Grants Research and Development Expense Research and development Selling, General and Administrative Expense Selling, general and administrative Depreciation, Depletion and Amortization Depreciation and amortization Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss Earnings Per Share, Basic and Diluted Net loss per share (Basic and Diluted) (in dollars per share) Revenues [Abstract] Revenues: Costs and Expenses [Abstract] Costs and expenses: Other Nonoperating Income (Expense) [Abstract] Other income (expense): Gain (Loss) on Sale of Property Plant Equipment Loss on property held for resale Share-based Compensation Stock compensation expense Increase (Decrease) in Receivables Receivables Increase (Decrease) in Inventories Inventories Increase (Decrease) in Other Current Assets Other current assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Increase (Decrease) in Employee Related Liabilities Accrued employee benefits Net Cash Provided by (Used in) Operating Activities Net cash used for operating activities Payments to Acquire Property, Plant, and Equipment Property and equipment purchases Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of property held for resale Net Cash Provided by (Used in) Investing Activities Net cash used for investing activities Costs and Expenses Total costs and expenses Operating Income (Loss) Loss from operations Other Nonoperating Income Other income Investment Income, Interest Interest income Interest Expense Interest expense Nonoperating Income (Expense) Total other income (expense) Organization and Summary of Significant Accounting Policies Basis of Presentation Basis of Presentation Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock-Based Compensation Stockholders' Equity Note Disclosure [Text Block] Shareholders' Equity Net Loss Per Common Share Earnings Per Share [Text Block] Net Loss Per Common Share Proceeds from Issuance of Preferred Stock and Preference Stock Net proceeds from issuance of preferred stock Payments for Repurchase of Common Stock Repurchase of common stock Proceeds from Issuance of Long-term Debt Proceeds from long-term debt Net Cash Provided by (Used in) Financing Activities Net cash provided by (used for) financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase (decrease) in cash and cash equivalents Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used for operating activities: Document and Entity Information Inventory Write-down Inventory write downs and reserves Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities: Proceeds from (Repayments of) Restricted Cash, Financing Activities Restricted cash used as compensating balance CONDENSED CONSOLIDATED BALANCE SHEETS Statement [Table] Statement, Scenario [Axis] Scenario, Unspecified [Domain] CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Accounts Payable and Accrued Liabilities, Current Accounts payable and accrued expenses Accrued Employee Benefits, Current Accrued employee benefits Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Shareholders' equity (deficit): Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total shareholders' equity (deficit) Revenue, Net Total revenues Weighted Average Number of Shares Outstanding, Basic Weighted average number of common shares outstanding (Basic) (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average number of common shares outstanding (Diluted) (in shares) Unrealized Gain (Loss) on Derivatives Decrease in fair value of warrants Decrease in fair value of warrants old Amortization of Financing Costs and Discounts Amortization of discounts and premiums on investments Provision for Doubtful Accounts Provision for losses on accounts receivable Payments to Acquire Short-term Investments Purchase of short-term investments Proceeds from Sale, Maturity and Collection of Short-term Investments Maturities of short-term investments Proceeds from Issuance or Sale of Equity Net proceeds from issuance of common stock and warrants Repayments of Long-term Debt Principal payments under long-term debt obligations Nature of Operations [Text Block] Organization and Summary of Significant Accounting Policies Basis of Accounting [Text Block] Basis of Presentation Stockholders' Equity Attributable to Parent [Abstract] Shareholders' equity (deficit): Warrants and Rights Outstanding Warrant liabilities Sales Revenue, Goods, Net Product sales and rentals Contracts Revenue Research and development agreements Fair Value, Option, Changes in Fair Value, Gain (Loss) Decrease in fair value of warrants Issuance of Stock and Warrants for Services or Claims Stock issued pursuant to license agreement Payments to Acquire Intangible Assets Organizational Costs Proceeds from Issuance of Warrants Payments received for stock purchase rights and other, net Proceeds from (Repayments of) Related Party Debt Payments received under shareholder notes Cost of Goods Sold Cost of product sales and rentals Stock Purchase Warrants. Research And Development Agreements Research and development agreements Revenue from Research And Development Agreements when the scientific or clinical results stipulated in the agreement have been met and there are no ongoing obligations on the part of the company Start-up activities include those one-time activities related to opening a new facility, introducing a new product or service, conducting business in a new territory, conducting business with a new class of customer or beneficiary, initiating a new process in an existing facility, or commencing some new operation. Start-up activities include activities related to organizing a new entity (commonly referred to as organization costs) Organizational costs Organizational Costs Activity Stockholders' Equity Attributable to Parent Total shareholders' equity (deficit) Changes In Fair Value Of Warrants This item represents the change in fair value of warrants. (Increase) decrease in fair value of warrants Increase (decrease) in fair value of warrants Stock Purchase Warrants The entire disclosure for warrants including description, amounts outstanding, fair value calculation and estimates. Warrants And rights Note Disclosure [Text Block] Proceeds from (Payments for) Other Financing Activities Other, net Shareholders' Equity