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Condensed Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Operating activities: |  |  |  |
Net income (loss) | $ (108,971) | $ (121,370) | $ 122,486 | $ (1,064,984)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |  |
Depreciation and amortization | 58,724 | 6,784 | 9,048 | 9,777
Stock based compensation | 48,839 | 11,696 | 14,287 | 35,189
Provision for accounts receivable allowances | 34 | 844 | 574 | (1,579)
Provision for inventory reserves | 22,913 | 86,846 | 81,843 | 15,936
Reclassification out of Accumulated Other Comprehensive Income (Loss) |  |  | (360,734) | 272,909
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | (149,635) | (325,118) | (136,768) | 290,544
Inventories | 313,785 | 201,488 | (92,269) | 900,369
Prepaid expenses and other current assets | (623,529) | (34,085) | (45,111) | 35,105
Accounts payable and accrued expenses | 32,970 | (41,612) | (4,593) | (297,325)
Net cash provided by (used in) operating activities | (404,870) | (214,527) | (411,237) | 195,941
Investing activities: |  |  |  |
Purchases of property, plant and equipment | (45,314) | (5,336) | (25,165) | (34,757)
Proceeds from sale of marketable securities |  |  | 0 | 39,983
Net cash provided by (used in) investing activities | (45,314) | (5,336) | (25,165) | 5,226
Financing activities: |  |  |  |
Net funds received from (paid to) bank credit lines | (840,585) | 371,057 | 522,267 | (592,489)
Proceeds from stock option exercise | 19,425 | 0 |  |
Proceeds from private placement offering (net of issuance costs) | 3,421,001 | 0 |  |
Proceeds from stock rights offering (net of issuance costs) | 228,960 | 0 | 0 | 248,677
Net cash provided by (used in) financing activities | 2,828,801 | 371,057 | 522,267 | (343,812)
Effect of exchange rate changes on cash | 0 | (171) | (3,621) | 2,334
Net change in cash | 2,378,617 | 151,023 | 82,244 | (140,311)
Cash and cash equivalents at beginning of period | 137,637 | 55,393 | 55,393 | 195,704
Cash and cash equivalents at end of period | 2,516,254 | 206,416 | 137,637 | 55,393
Supplemental disclosures of cash flow information: |  |  |  |
Cash paid during the period for: Interest | 72,360 | 58,201 | 77,225 | 68,128
Cash paid during the period for: Income taxes | $ 5,757 | $ 5,839 | $ 7,080 | $ 3,944

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X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration