XML 46 R59.htm IDEA: XBRL DOCUMENT v2.4.0.6

Future Minimum Lease Payments (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Leases, Operating [Abstract]
Operating Leases, Rent Expense, Net	$ 539,000	$ 543,000
Lease purchase option expiration date	May 31, 2014
Land under Purchase Options, Not Recorded	$ 27,500,000

X

- Definition

Lease purchase option expiration date

+ References

No definition available.

+ Details

Name:	dei_LeasePurchaseOptionExpirationDate
Namespace Prefix:	dei_
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Discloses the total purchase price of land option agreements that were not recorded.

+ References

No definition available.

+ Details

Name:	us-gaap_LandUnderPurchaseOptionsNotRecorded
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_LeasesOperatingAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration