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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Revenues | $ 7,030 | $ 6,470 | $ 20,105 | $ 18,742
Cost of Sales | 1,595 | 1,542 | 4,526 | 4,801
Gross margin | 5,435 | 4,928 | 15,579 | 13,941
Operating expenses |  |  |  |
Selling, general and administrative | 3,553 | 3,216 | 10,410 | 9,939
Research and development | 868 | 736 | 2,444 | 2,100
Amortization of intangible assets | 494 | 497 | 1,488 | 1,662
Total operating expenses | 4,915 | 4,449 | 14,342 | 13,701
Income from operations | 520 | 479 | 1,237 | 240
Other income (loss) |  |  |  |
Gain on settlement of note payable and litigation | 0 | 0 | 1,034 | 0
Interest income | 0 | 48 | 0 | 48
Gain (loss) on sale/disposal of assets | 0 | 72 | 0 | 72
Loss on debt refinancing | 0 | 0 | (1,402) | 0
Foreign currency translation gain (loss) | 2 | 5 | (10) | (19)
Interest expense and other | (288) | (328) | (1,009) | (1,378)
Interest expense- amortization of original issue discount (OID) | (10) | (128) | (64) | (403)
Total other income (loss), net | (296) | (331) | (1,451) | (1,680)
Income (loss) from operations before income taxes | 224 | 148 | (214) | (1,440)
Income tax provision | (63) | (39) | (140) | (120)
Net income (loss) | 161 | 109 | (354) | (1,560)
Other comprehensive income (loss): |  |  |  |
Foreign currency gain (loss) | 14 | (34) | (4) | 8
Other comprehensive income (loss) | $ 175 | $ 75 | $ (358) | $ (1,552)
Basic and diluted net income (loss) per share |  |  |  |
Basic (in Dollars per share) | $ 0.03 | $ 0.02 | $ (0.06) | $ (0.28)
Diluted (in Dollars per share) | $ 0.03 | $ 0.02 | $ (0.06) | $ (0.28)
Weighted average basic and diluted shares |  |  |  |
Basic (in Shares) | 6,008,000 | 5,929,000 | 5,986,000 | 5,565,000
Diluted (in Shares) | 6,284,000 | 6,217,000 | 5,986,000 | 5,565,000

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34747878&loc=d3e3636-108311 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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