Summary of Significant Accounting Policies (Policies) | 12 Months Ended |
Dec. 31, 2016 |
Accounting Policies [Abstract] | |
Cash and Cash Equivalents, Policy [Policy Text Block] | A. Cash - The Company considers all highly liquid investments purchased with an original maturity of three months or less to be cash. |
Fair Value of Financial Instruments, Policy [Policy Text Block] | B. Fair Value of Financial Instruments - The estimated fair value of amounts reported in the financial statements have been determined using available market information and valuation methodologies, as applicable (see Note 9). |
Concentration Risk, Credit Risk, Policy [Policy Text Block] | C. Concentrations of Credit Risk - The Company’s cash balances, which are at times in excess of federally insured levels, are maintained at a large regional bank and a global investment banking group, and are continually monitored to minimize the risk of loss. The Company grants credit to most customers, who are varied in terms of size, geographic location and financial strength. Customer balances are continually monitored to minimize the risk of loss. The Company’s two largest customers accounted for 65 11 40 The Company’s two largest customers accounted for 53 12 68 |
Trade and Other Accounts Receivable, Policy [Policy Text Block] | D. Accounts Receivable - The Company extends unsecured credit to customers under normal trade agreements which require payment within 30 days. The Company does not charge interest on delinquent trade accounts receivable. Unless specified by the customer, payments are applied to the oldest unpaid invoice. Accounts receivable are presented at the amount billed. Management estimates an allowance for doubtful accounts, which was approximately $ 15,000 26,000 0 11,318 |
Inventory, Policy [Policy Text Block] | E. Inventories - Inventories are stated at the lower of cost or market on an acquired or internally produced lot basis, and consist of raw materials, work-in-process and finished goods. Cost includes material, labor, freight and applied overhead. Inventory reserves are established for obsolete inventory, lower of cost or market, and excess inventory quantities based on management’s estimate of net realizable value. The Company had an inventory reserve of $ 67,640 55,270 |
Property, Plant and Equipment, Policy [Policy Text Block] | F. Property and Equipment - Property and equipment are carried at cost. Depreciation is provided using the straight-line method based on the estimated useful lives of the assets. Useful lives range from three years on computer equipment to sixteen years on certain equipment. Leasehold improvements are amortized over the shorter of the estimated useful life or the term of the lease. Depreciation expense totaled $ 445,891 441,154 Long-lived assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount may not be recoverable. If the fair value is less than the carrying amount of the asset, a loss is recognized for the difference. There was no property and equipment considered impaired during 2016 or 2015. |
Deferred Charges, Policy [Policy Text Block] | G. Deferred Financing Costs - Deferred financing costs are amortized over the term of the related debt using the straight-line method, the result of which is not materially different from the use of the interest method. Deferred financing costs were $ 10,226 19,665 9,439 |
Intangible Assets, Finite-Lived, Policy [Policy Text Block] | H. Intangible Assets - The Company reviews intangible assets for impairment and performs detailed testing whenever impairment indicators are present. If necessary, an impairment loss is recorded for the excess of carrying value over fair value. As a result of this review, we recorded a non-cash patent impairment charge for the remaining book value for two patents of approximately $ 8,000 During 2015, the Board of Directors approved the acquisition of rights to a provisional patent owned by one of the directors, and any subsequent patents for this technology related to the application of Zinc based Transparent Conductive Oxide in displays, and the value thereof for 30,000 30,540 Costs incurred to secure patents have been capitalized and amortized over the life of the patents. Cost and accumulated amortization of the patents at December 31, 2016 and 2015 were $ 34,935 0 0 1,372 0 |
Debt, Policy [Policy Text Block] | I. Debt Issuance Costs - In April 2015, the FASB issued guidance creating ASC Subtopic 835-30, InterestImputation of Interest (Subtopic 835-30), Simplifying the Presentation of Debt Issuance Costs 19,665 10,226 |
Revenue Recognition, Policy [Policy Text Block] | J. Revenue Recognition - Revenue from product sales is recognized based on shipping terms and upon shipment to customers. Provisions for discounts and rework costs for returns are established when products are shipped based on historical experience. Customer deposits represent cash received in advance of revenue earned. |
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] | K. Stock Based Compensation - Compensation cost for all stock-based awards is based on the grant date fair value and is recognized over the required service (vesting) period. Non cash stock based compensation expense was $ 172,685 215,988 52,595 54,497 140,165 |
Research and Development Expense, Policy [Policy Text Block] | L. Research and Development - Research and development costs are expensed as incurred. Research and development expense for the years ended December 31, 2016 and 2015 was $ 319,476 438,667 |
Income Tax, Policy [Policy Text Block] | M. Income Taxes - Income taxes are provided for by utilizing the asset and liability method which requires the recognition of deferred tax assets and liabilities for the expected future tax consequences of temporary differences between the carrying amounts and the tax bases of assets and liabilities using presently enacted tax rates. Deferred tax assets are reduced by a valuation allowance which is established when “it is more likely than not” that some portion or all of the deferred tax assets will not be recognized. |
Use of Estimates, Policy [Policy Text Block] | N. Use of Estimates - The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Estimates are used for, but not limited to, the accounting for the allowance for doubtful accounts, inventory allowances, property and equipment depreciable lives, patents and licenses useful lives, revenue recognition, tax valuation, stock based compensation and assessing changes in which impairment of certain long-lived assets may occur. Actual results could differ from those estimates. |
New Accounting Pronouncements, Policy [Policy Text Block] | O. New Accounting Pronouncements Revenue from Contracts with Customers In May 2014, the Financial Accounting Standards Board (“FASB”) issued guidance creating Accounting Standards Codification (“ASC”) Section 606, Revenue from Contracts with Customers Revenue Recognition Inventory Measurement In July 2015, FASB issued ASU 2015-11, Inventory (Topic 330) Related to Simplifying the Measurement of Inventory |