Note 14. Credit Quality and Allowance for Credit Losses of Notes Receivable - Credit Quality and Allowance for Credit Losses (Details) (USD $)	Sep. 30, 2013	Jun. 30, 2013
Notes Receivable
Notes Receivable, Unpaid Balance	$ 1,823,000	$ 2,061,000
Notes Receivable, Related Allowance	301,000	525,000
Notes Receivable, Net of Allowance	1,522,000	1,536,000
Notes Receivable \| Note Receivable From Sale of Indiana Facility
Notes Receivable
Notes Receivable, Unpaid Balance	1,409,000	1,413,000
Notes Receivable, Related Allowance	0	0
Notes Receivable, Net of Allowance	1,409,000	1,413,000
Notes Receivable \| Notes Receivable from an Electronics Engineering Services Firm
Notes Receivable
Notes Receivable, Unpaid Balance	338,000	521,000
Notes Receivable, Related Allowance	273,000	440,000
Notes Receivable, Net of Allowance	65,000	81,000
Notes Receivable \| Other Notes Receivable
Notes Receivable
Notes Receivable, Unpaid Balance	76,000	127,000
Notes Receivable, Related Allowance	28,000	85,000
Notes Receivable, Net of Allowance	$ 48,000	$ 42,000

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A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

+ Details

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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(3))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Subparagraph 3

-Article 9

+ Details

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- Definition

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

+ Details

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