Note 7 - Leases - Leased Assets Under Capital Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Capital leased assets	$ 50,586	$ 47,000
Less accumulated amortization	10,265	5,795
Net	40,321	41,205
Building [Member]
Capital leased assets	5,313	5,313
Equipment [Member]
Capital leased assets	$ 45,273	$ 41,687

Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
-Paragraph 1
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The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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