XML 28 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 10 - Other Financial Data (Tables) | 3 Months Ended
--- | ---
Dec. 28, 2013
Other Financial Data [Abstract] |
Condensed Balance Sheet [Table Text Block] |
|  | December 28, 2013 |  |  | September 28, 2013 |
(In thousands) |  |  |  |  |  |  |  |
Accounts receivable, net: |  |  |  |  |  |  |  |
Accounts receivable |  | $ | 34,602 |  |  | $ | 42,006 |
Less allowance for doubtful accounts |  |  | (848 | ) |  |  | (896 | )
Total |  | $ | 33,754 |  |  | $ | 41,110 |
Inventories, net: |  |  |  |  |  |  |  |
Raw materials |  | $ | 44,305 |  |  | $ | 33,842 |
Work in process |  |  | 3,214 |  |  |  | 3,074 |
Finished goods |  |  | 22,507 |  |  |  | 21,877 |
Total |  | $ | 70,026 |  |  | $ | 58,793 |
Other current assets: |  |  |  |  |  |  |  |
Current deferred tax asset |  | $ | 2,508 |  |  | $ | 2,732 |
Prepaid insurance |  |  | 1,483 |  |  |  | 1,332 |
Other |  |  | 813 |  |  |  | 1,799 |
Total |  | $ | 4,804 |  |  | $ | 5,863 |
Other assets: |  |  |  |  |  |  |  |
Cash surrender value of life insurance policies |  | $ | 6,505 |  |  | $ | 6,145 |
Intangible asset, net of accumulated amortization of $257 and $163 |  |  | 1,630 |  |  |  | 1,724 |
Capitalized financing costs, net |  |  | 146 |  |  |  | 171 |
Other |  |  | 98 |  |  |  | 350 |
Total |  | $ | 8,379 |  |  | $ | 8,390 |
Property, plant and equipment, net: |  |  |  |  |  |  |  |
Land and land improvements |  | $ | 9,175 |  |  | $ | 9,175 |
Buildings |  |  | 42,258 |  |  |  | 42,258 |
Machinery and equipment |  |  | 129,995 |  |  |  | 129,861 |
Construction in progress |  |  | 2,721 |  |  |  | 210 |
|  |  | 184,149 |  |  |  | 181,504 |
Less accumulated depreciation |  |  | (100,702 | ) |  |  | (98,451 | )
Total |  | $ | 83,447 |  |  | $ | 83,053 |
Accrued expenses: |  |  |  |  |  |  |  |
Salaries, wages and related expenses |  | $ | 1,892 |  |  | $ | 2,790 |
Property taxes |  |  | 955 |  |  |  | 1,155 |
Customer rebates |  |  | 911 |  |  |  | 813 |
Pension plan |  |  | 883 |  |  |  | 928 |
Deferred revenues |  |  | 657 |  |  |  | 79 |
Accrued income taxes |  |  | 324 |  |  |  | - |
Workers' compensation |  |  | 307 |  |  |  | 307 |
Interest |  |  | 29 |  |  |  | 31 |
Other |  |  | 738 |  |  |  | 751 |
Total |  | $ | 6,696 |  |  | $ | 6,854 |
Other liabilities: |  |  |  |  |  |  |  |
Deferred income taxes |  | $ | 7,376 |  |  | $ | 7,281 |
Deferred compensation |  |  | 6,973 |  |  |  | 6,897 |
Total |  | $ | 14,349 |  |  | $ | 14,178 |

X
- Details
Name: | iiin_OtherFinancialDataTextBlockAbstract
Namespace Prefix: | iiin_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration