Note 3 - Summary of Significant Accounting Policies - Delinquency Status of Gross Notes Receivable (Details) - Student Notes Receivable [Member] $ in Thousands	Sep. 30, 2015 USD ($)
Financing Receivables, 1 to 29 Days Past Due [Member]
Delinquent notes receivable	$ 762
Financing Receivables, 30 to 59 Days Past Due [Member]
Delinquent notes receivable	454
Financing Receivables, 60 to 89 Days Past Due [Member]
Delinquent notes receivable	877
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Delinquent notes receivable	457
Current	5,967
Total notes receivable	$ 8,517

Financing receivables that are current.

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=49124121&loc=SL6953401-111524

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- Definition

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

+ References

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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

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