Commitments (Details Narrative) (USD $)	Sep. 30, 2013
Transportation
Purchase commitments	$ 4,931,000
Developed property rentals
Purchase commitments	5,024,000
Brooksville Quarry, LLC
Additional Contributions	$ 58,000

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant