Note 4 - Future Obligations (Details) (USD $)	Sep. 30, 2014
Obligations under operating leases	$ 1,042,000
Obligations under operating leases	583,000
Obligations under operating leases	400,000
Obligations under operating leases	283,000
Obligations under operating leases	290,000
Obligations under operating leases	24,000
Obligations under operating leases	2,622,000
Long-term accrued liabilities	323,000
Long-term accrued liabilities	129,000
Long-term accrued liabilities	97,000
Long-term accrued liabilities	73,000
Long-term accrued liabilities	158,000
Long-term accrued liabilities	780,000
	1,042,000
	906,000
	529,000
	380,000
	363,000
	182,000
	$ 3,402,000us-gaap_ContractualObligation

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations.

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 210.5-02.24)

-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 24

-Article 5