XML 95 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 8 (Tables) | 9 Months Ended
--- | ---
Jun. 29, 2013
Inventory Disclosure [Text Block] |
Schedule of Inventory, Current [Table Text Block] |
|  | June 29, 2013 |  |  | September 29, 2012 |
|  | (unaudited) |  |  |  |  |
|  | (in thousands) |
Finished goods |  | $ | 36,534 |  |  | $ | 32,439 |
Raw Materials |  |  | 15,154 |  |  |  | 14,584 |
Packaging materials |  |  | 6,233 |  |  |  | 5,985 |
Equipment parts & other |  |  | 17,392 |  |  |  | 16,753 |
|  | $ | 75,313 |  |  | $ | 69,761 |
The above inventories are net of reserves |  | $ | 4,815 |  |  | $ | 3,883 |

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

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration