Note 9 - Leases and Commitments - Future Minimum Payments Under Capitalized Leases (Details)	Sep. 30, 2015 USD ($)
Capital leases	$ 7,707,000
Capital leases	11,466,000
Capital leases	2,669,000
Capital leases	1,872,000
Capital leases	0
Capital leases	0
Operating leases	6,206,000
Operating leases	5,991,000
Operating leases	5,827,000
Operating leases	3,168,000
Operating leases	1,950,000
Operating leases	$ 2,361,000

Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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