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MANUFACTURING SEGMENT DATA (Details 1) (USD $) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2013 | Oct. 31, 2012 | Jul. 31, 2012 | Apr. 30, 2012 | Jan. 31, 2012 | Oct. 31, 2011 | Jul. 31, 2011 | Apr. 30, 2011 | Jan. 31, 2013 | Jan. 31, 2012 | Jan. 31, 2011
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations | $ 23,399,000 | $ 24,239,000 | $ 23,499,000 | $ 23,981,000 | $ 20,165,000 | $ 24,744,000 | $ 25,833,000 | $ 25,585,000 | $ 95,117,539 | $ 96,326,989 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 95,120,000 | 96,330,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | (26,940,000) | (22,310,000) |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | (1,030,168) | 1,742,193 |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 913,446 | 679,086 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 5,035,764 | (254,319) |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 1,550,865 | 1,939,469 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 83,318,003 |  |  |  | 102,404,854 |  |  |  | 83,318,003 | 102,404,854 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 14,090,000 |  |  |  | 13,910,000 |  |  |  | 14,090,000 | 13,910,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 871,297 |  |  |  | 6,132,954 |  |  |  | 871,297 | 6,132,954 | 6,297,751
Usa [Member] |  |  |  |  |  |  |  |  |  |  |
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  | 43,880,000 | 54,320,000 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 40,760,000 | 50,560,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | (3,120,000) | (3,760,000) |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | (3,550,000) | (1,800,000) |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 490,000 | 370,000 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 3,260,000 | (470,000) |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 650,000 | 660,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 24,140,000 |  |  |  | 34,490,000 |  |  |  | 24,140,000 | 34,490,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 3,470,000 |  |  |  | 3,930,000 |  |  |  | 3,470,000 | 3,930,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 870,000 |  |  |  | 870,000 |  |  |  | 870,000 | 870,000 |
Other foreign [Member] |  |  |  |  |  |  |  |  |  |  |
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  | 21,140,000 | 16,730,000 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 20,580,000 | 16,320,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | (560,000) | (410,000) |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | 710,000 | 690,000 |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 140,000 | 220,000 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 120,000 | 200,000 |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 170,000 | 140,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 13,190,000 |  |  |  | 12,130,000 |  |  |  | 13,190,000 | 12,130,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 2,380,000 |  |  |  | 2,480,000 |  |  |  | 2,380,000 | 2,480,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Mexico [Member] |  |  |  |  |  |  |  |  |  |  |
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  | 2,380,000 | 1,880,000 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 730,000 | 180,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | (1,650,000) | (1,700,000) |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | (40,000) | (150,000) |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 50,000 | 0 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 10,000 | (70,000) |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 40,000 | 10,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 3,580,000 |  |  |  | 3,260,000 |  |  |  | 3,580,000 | 3,260,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 2,210,000 |  |  |  | 1,910,000 |  |  |  | 2,210,000 | 1,910,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
China [Member] |  |  |  |  |  |  |  |  |  |  |
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  | 37,800,000 | 30,010,000 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 16,190,000 | 13,570,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | (21,610,000) | (16,440,000) |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | 2,880,000 | 2,530,000 |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 0 | 0 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 560,000 | 680,000 |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 330,000 | 320,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 26,660,000 |  |  |  | 22,500,000 |  |  |  | 26,660,000 | 22,500,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 3,280,000 |  |  |  | 2,450,000 |  |  |  | 3,280,000 | 2,450,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Brazil [Member] |  |  |  |  |  |  |  |  |  |  |
Net Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Net sales from continuing operations |  |  |  |  |  |  |  |  | 16,860,000 | 15,700,000 |
External Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customers |  |  |  |  |  |  |  |  | 16,860,000 | 15,700,000 |
Intersegment Sales from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Intersegment Revenue |  |  |  |  |  |  |  |  | 0 | 0 |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | (1,610,000) | (180,000) |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | 970,000 | 400,000 |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | 910,000 | (400,000) |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 360,000 | 470,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 14,140,000 |  |  |  | 28,020,000 |  |  |  | 14,140,000 | 28,020,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 2,750,000 |  |  |  | 3,140,000 |  |  |  | 2,750,000 | 3,140,000 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 0 |  |  |  | 5,260,000 |  |  |  | 0 | 5,260,000 |
India [Member] |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization Expense: |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  | 0 | 340,000 |
Total Assets (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Total assets | 1,610,000 |  |  |  | 2,000,000 |  |  |  | 1,610,000 | 2,000,000 |
Property and Equipment (at Balance Sheet Date): |  |  |  |  |  |  |  |  |  |  |
Long-Lived Assets | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Goodwill |  |  |  |  |  |  |  |  |  |  |
Goodwill | 0 |  |  |  | 0 |  |  |  | 0 | 0 |
Intersegment Elimination [Member] |  |  |  |  |  |  |  |  |  |  |
Operating Profit (Loss) from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Operating profit from continuing operations |  |  |  |  |  |  |  |  | 580,000 | 650,000 |
Interest Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (740,000) | (310,000) |
Income Tax Expense from Continuing Operations: |  |  |  |  |  |  |  |  |  |  |
Provision (benefit) for income taxes on continuing operations |  |  |  |  |  |  |  |  | $ 180,000 | $ (190,000) |

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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