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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATION (Details)	1 Months Ended	9 Months Ended
	Oct. 31, 2011 item	Jun. 30, 2012 item squarefeet
Business segment
Number of business segments		2
WHOLESALE SEGMENT
Business segment
Number of retail outlets served		5,000
Number of products sold or distributed		14,000
Rank assigned by Convenience Store News	6
Number of distribution centers		6
Permanent floor space occupied by distribution centers (in square feet)		601,000
RETAIL SEGMENT
Business segment
Number of operating health food retail stores		14
Number of products sold or distributed		30,000
RETAIL SEGMENT | Florida
Business segment
Number of operating health food retail stores		6
RETAIL SEGMENT | Midwest
Business segment
Number of operating health food retail stores		8

X

- Definition

Represents the ranking assigned to distribution centers by Convenience Store News.

+ References

No definition available.

+ Details

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X

- Definition

Represents the number of distribution centers operated by the entity.

+ References

No definition available.

+ Details

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X

- Definition

Represents the number of product or services or a group of similar products or similar services, for which the entity reported revenue from customers during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	dit_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of retail outlets served.

+ References

No definition available.

+ Details

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Namespace Prefix:	dit_
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X

- Definition

Area of a real estate property.

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No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

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- Definition

Represents the number of stores.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
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X

- Details

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- Details

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