Condensed Consolidated Statements Of Income And Comprehensive Income (Loss) (USD $) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2011 |
Sep. 30, 2010 |
Sep. 30, 2011 |
Sep. 30, 2010 |
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| Condensed Consolidated Statements Of Income And Comprehensive Income (Loss) [Abstract] | ||||
| Sales from operations | $ 41,984,570 | $ 33,323,793 | $ 118,437,057 | $ 89,864,628 |
| Costs and expenses: | ||||
| Cost of sales | 25,429,300 | 18,013,809 | 70,097,713 | 50,755,575 |
| Selling, general and administrative expenses | 10,071,408 | 9,005,699 | 29,189,378 | 26,492,580 |
| Goodwill impairment | 0 | 0 | 1,271,986 | 0 |
| Total costs and expenses | 35,500,708 | 27,019,508 | 100,559,077 | 77,248,155 |
| Operating income | 6,483,862 | 6,304,285 | 17,877,980 | 12,616,473 |
| Other income and (expenses): | ||||
| Investment and other income | 138,990 | 92,363 | 275,852 | 177,788 |
| Gain (loss) on sale of assets | 5,310 | 9,763 | (4,674) | 1,143 |
| Interest and other expense | (53,256) | (51,854) | (149,107) | (160,305) |
| Other income, net | 91,044 | 50,272 | 122,071 | 18,626 |
| Income before income taxes | 6,574,906 | 6,354,557 | 18,000,051 | 12,635,099 |
| Income tax expense | 2,845,269 | 2,355,163 | 7,627,910 | 4,889,452 |
| Net income | 3,729,637 | 3,999,394 | 10,372,141 | 7,745,647 |
| Other comprehensive income (loss), net of tax: | ||||
| Additional minimum pension liability adjustments | (8,534) | (17,009) | (26,952) | (30,590) |
| Unrealized gains (losses) on available-for-sale securities | (5,094) | 11,779 | (30,510) | 13,259 |
| Foreign currency translation adjustment | (112,581) | 149,786 | (44,480) | (60,059) |
| Total other comprehensive income (loss), net of tax | (126,209) | 144,556 | (101,942) | (77,390) |
| Comprehensive net income | $ 3,603,428 | $ 4,143,950 | $ 10,270,199 | $ 7,668,257 |
| Basic net income per share: | $ 0.44 | $ 0.48 | $ 1.23 | $ 0.92 |
| Diluted net income per share: | $ 0.44 | $ 0.48 | $ 1.22 | $ 0.92 |
| Average Basic Shares Outstanding | 8,460,625 | 8,398,496 | 8,442,812 | 8,376,542 |
| Average Dilutive Shares Outstanding | 8,530,187 | 8,414,865 | 8,500,022 | 8,401,212 |
| Dividends per share | $ 0.15 | $ 0.15 | $ 0.45 | $ 0.44 |
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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 The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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- Definition The gains (losses) included in earnings resulting from the sale or disposal of tangible assets. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Interest expense on all other items not previously classified. For example, includes dividends associated with redeemable preferred stock of a subsidiary that is treated as a liability in the parent's consolidated balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Income derived from investments in debt and equity securities and on cash and cash equivalents. Interest income represents earnings which reflect the time value of money or transactions in which the payments are for the use or forbearance of money. Dividend income represents a distribution of earnings to shareholders by investee companies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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- Details
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- Definition The net result for the period of deducting operating expenses from operating revenues.
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- Definition Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This element represents Other Comprehensive Income or Loss, Net of Tax, for the period attributable to the parent entity. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition The after-tax amount of the change in the additional pension liability not yet recognized pursuant to FAS 87 par 37 and 38 as a net periodic pension cost. If the additional pension liability required to be recognized exceeds the unrecognized prior service costs, then the excess (which is the net loss not yet recognized as net periodic pension cost) is to be recorded as a reduction of other comprehensive income, before adjusting for tax effects. If in a subsequent measurement, the amount of minimum liability is eliminated or adjusted, this adjustment is offset against other comprehensive income in Accumulated Comprehensive Income. This line also includes changes in an entity's share of an equity investee's Increase or Decrease in additional pension liability not yet recognized as a net periodic pension cost. Eliminated upon adoption of FAS 158. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Appreciation or loss in value (before reclassification adjustment) of the total of unsold securities during the period being reported on, net of tax. Reclassification adjustments include: (1) the unrealized holding gain (loss), net of tax, at the date of the transfer for a debt security from the held-to-maturity category transferred into the available-for-sale category. Also includes the unrealized gain (loss) at the date of transfer for a debt security from the available-for-sale category transferred into the held-to-maturity category; (2) the unrealized gains (losses) realized upon the sale of securities, after tax; and (3) the unrealized gains (losses) realized upon the write-down of securities, after tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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