Note 19. Credit Quality and Allowance for Credit Losses of Notes Receivable - Textuals (Details) (Notes Receivable, USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Notes Receivable
Notes Receivable
Notes Receivable, Past Due	$ 0	$ 0

Recorded Investment in financing receivables that are past due at the balance sheet date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953401-111524

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