| **Consolidated Statements of Operations (Unaudited) (USD $)In Thousands, except Per Share data, unless otherwise specified** | 3 Months Ended |
|------------------------------------------------------------------------------------------------------------------------------|----------------|
||
| Product revenues                                                                                                             | $ 5,974        | $ 5,802 |
| Service revenues                                                                                                             | 2,043          | 2,075 |
| Total revenues                                                                                                               | 8,017          | 7,877 |
| Cost of sales                                                                                                                | 2,295          | 2,335 |
| Gross profit                                                                                                                 | 5,722          | 5,542 |
| **Operating expenses:**                                                                                                      |           |   |
| Selling, general and administrative                                                                                          | 4,751          | 4,685 |
| Research and development                                                                                                     | 1,780          | 1,931 |
| Total operating expenses                                                                                                     | 6,531          | 6,616 |
| Operating loss                                                                                                               | (809)          | (1,074) |
| Interest expense                                                                                                             | (14)           | (5) |
| Other (loss) income, net                                                                                                     | (83)           | 7 |
| Loss before income taxes                                                                                                     | (906)          | (1,072) |
| Income tax (expense) benefit                                                                                                 | (11)           | 121 |
| Net loss                                                                                                                     | $ (917)        | $ (951) |
| Net loss per share - basic (in Dollars per share)                                                                            | $ (0.05)       | $ (0.06) |
| Net loss per share - diluted (in Dollars per share)                                                                          | $ (0.05)       | $ (0.06) |
| **Weighted average shares outstanding:**                                                                                     |           |   |
| Basic (in Shares)                                                                                                            | 17,362         | 16,807 |
| Diluted (in Shares)                                                                                                          | 17,362         | 16,807 |

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.
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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.
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The cost of borrowed funds accounted for as interest that was charged against earnings during the period.
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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.
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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.
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Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.
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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.
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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
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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
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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
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