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SEGMENT INFORMATION (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2012
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Jul. 02, 2011
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Jun. 30, 2012
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Jul. 02, 2011
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| Net sales | ||||
| Net sales | $ 46,878,134 | $ 41,398,684 | $ 94,250,210 | $ 84,141,104 |
| Unallocated expenses | ||||
| Interest expense | 45,792 | 27,220 | 92,023 | 56,391 |
| Other, net | 0 | (16) | (135,148) | (30) |
| Income before income taxes | 1,641,683 | 2,643,027 | 3,700,456 | 6,577,362 |
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Metals Segment [Member]
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| Net sales | ||||
| Net sales | 34,632,000 | 30,519,000 | 70,654,000 | 61,937,000 |
| Operating Income | ||||
| Operating income | 1,460,000 | 2,523,000 | 3,032,000 | 6,478,000 |
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Specialty Chemicals Segment [Member]
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| Net sales | ||||
| Net sales | 12,246,000 | 10,879,000 | 23,596,000 | 22,204,000 |
| Operating Income | ||||
| Operating income | 1,076,000 | 860,000 | 2,205,000 | 1,632,000 |
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Corporate [Member]
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| Unallocated expenses | ||||
| Corporate | $ 848,000 | $ 713,000 | $ 1,580,000 | $ 1,477,000 |
| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses allocated to segments from operating revenues. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. 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
The cost of borrowed funds accounted for as interest that was charged against earnings during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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