Note 12 - Leases and Commitments (Details) - Future Minimum Payments Under Capitalized Leases (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Future Minimum Payments Under Capitalized Leases [Abstract]
Future minimum payments	$ 21,392
Future minimum payments	19,949
Future minimum payments	16,228
Future minimum payments	1,089
Future minimum payments	1,915
Future rentals under operating leases	993
Future rentals under operating leases	358
Future rentals under operating leases	288
Future rentals under operating leases	240
Future rentals under operating leases	85
Future rentals under operating leases	$ 168

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Amount of minimum lease payments maturing in the fifth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the forth fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the third fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the remainder of the fiscal year following the latest fiscal year ended for capital leases.

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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