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Condensed Consolidated Statements Of Income (USD $)
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3 Months Ended | 6 Months Ended | ||
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Mar. 31, 2014
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Mar. 31, 2013
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Mar. 31, 2014
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Mar. 31, 2013
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| Condensed Consolidated Statements Of Income [Abstract] | ||||
| Net revenues | $ 4,346,223 | $ 9,476,866 | $ 11,036,418 | $ 19,387,093 |
| Cost of sales | 1,960,282 | 3,956,750 | 4,971,983 | 7,900,778 |
| Gross profit | 2,385,941 | 5,520,116 | 6,064,435 | 11,486,315 |
| Operating expenses | 1,590,718 | 2,163,429 | 3,685,576 | 4,528,594 |
| Operating income | 795,223 | 3,356,687 | 2,378,859 | 6,957,721 |
| Non-operating income: | ||||
| Interest and other income, net | 108,724 | 280,977 | 106,992 | 276,733 |
| Foreign currency transaction loss | (23,968) | (29,626) | (42,394) | (66,893) |
| Total non-operating income | 84,756 | 251,351 | 64,598 | 209,840 |
| Income before income taxes | 879,979 | 3,608,038 | 2,443,457 | 7,167,561 |
| Income tax expense | 504,898 | 116,369 | 603,773 | 142,046 |
| Net income | $ 375,081 | $ 3,491,669 | $ 1,839,684 | $ 7,025,515 |
| Net income per basic common share outstanding (in Dollars per share) | $ 0.01 | $ 0.12 | $ 0.06 | $ 0.25 |
| Basic weighted average common shares outstanding (in Shares) | 28,562,647 | 28,389,977 | 28,520,666 | 28,361,357 |
| Net income per diluted common share outstanding (in Dollars per share) | $ 0.01 | $ 0.12 | $ 0.06 | $ 0.24 |
| Diluted weighted average common shares outstanding (in Shares) | 28,915,778 | 28,754,322 | 28,882,422 | 28,724,321 |
| Cash dividends declared per common share (in Dollars per share) | $ 0.07 | $ 0.07 | $ 0.21 | $ 0.19 |
| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total costs related to goods produced and sold during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before tax of foreign currency transaction realized and unrealized loss recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business). No definition available.
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. No definition available.
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| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
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- Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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