Note 11 - Commitments - Gross Minimum Annual Rental Commitments Under Non-Cancelable Operating Leases (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Future Minimum Rental Payments [Member]
2019	$ 10,202
2020	8,704
2021	7,923
2022	7,095
2023	7,204
Thereafter	15,995
Sublease Income [Member]
2019	329
2020	336
2021	346
2022	356
2023	367
Thereafter	2,670
Net Obligation [Member]
2019	9,873
2020	8,368
2021	7,577
2022	6,739
2023	6,837
Thereafter	$ 13,325

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 next 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 20
-Section 50
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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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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 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 required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second 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 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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Future rental payments receivable within one year of the balance sheet date under an operating lease.

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Future rental payments receivable within the second year from the balance sheet date under an operating lease.

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Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.

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