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Condensed Consolidated Statements Of (Loss) Income And Comprehensive (Loss) Income (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Condensed Consolidated Statements Of (Loss) Income And Comprehensive (Loss) Income [Abstract] |  |  |  |
Sales | $ 44,616,873 | $ 28,687,687 | $ 104,006,206 | $ 78,492,866
Costs and expenses: |  |  |  |
Cost of sales | 30,993,686 | 17,927,814 | 69,078,776 | 47,128,483
Selling, general and administrative expenses | 9,468,972 | 9,053,164 | 27,835,588 | 28,169,627
Impairment loss | 5,849,853 |  | 5,849,853 |
Total costs and expenses | 46,312,511 | 26,980,978 | 102,764,217 | 75,298,110
Operating (loss) income | (1,695,638) | 1,706,709 | 1,241,989 | 3,194,756
Other (expenses) and income: |  |  |  |
Investment and other income | (72) | (8,342) | 122,070 | 24,830
(Loss)/gain on sale of assets | (33,388) | (1,740) | (78,065) | 87,801
Interest and other expense | (26,644) | (33,187) | (82,487) | (104,918)
Other (expense) income, net | (60,104) | (43,269) | (38,482) | 7,713
(Loss) income from operations before income taxes | (1,755,742) | 1,663,440 | 1,203,507 | 3,202,469
Income tax expense | 280,191 | 544,098 | 1,358,525 | 1,056,316
Net (loss) income | (2,035,933) | 1,119,342 | (155,018) | 2,146,153
Other comprehensive income (loss), net of tax: |  |  |  |
Additional minimum pension liability adjustments | 179,450 | 4,671 | (26,624) | 137,397
Unrealized gains/(losses) on available-for-sale securities | 12,193 | 33,855 | (18,353) | 39,488
Foreign currency translation adjustment | 197,918 | 103,814 | (141,754) | 143,697
Total other comprehensive income (loss) | 389,561 | 142,340 | (186,731) | 320,582
Comprehensive (loss) income | $ (1,646,372) | $ 1,261,682 | $ (341,749) | $ 2,466,735
Basic net (loss) income per share: | $ (0.24) | $ 0.13 | $ (0.02) | $ 0.25
Diluted net (loss) income per share: | $ (0.24) | $ 0.13 | $ (0.02) | $ 0.25
Weighted Average Basic Shares Outstanding | 8,547,563 | 8,520,469 | 8,524,045 | 8,505,571
Weighted Average Dilutive Shares Outstanding | 8,550,227 | 8,532,534 | 8,531,017 | 8,528,523
Dividends declared per share | $ 0.16 | $ 0.16 | $ 0.48 | $ 0.48

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