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Note 16 - Commitments and Contingencies (Details Textual) | Dec. 31, 2017 USD ($)
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Operating Leases, Future Minimum Payments Due | $ 738,000
Capital Addition Purchase Commitments [Member] | Revenue Equipment [Member] |
Purchase Obligation, Future Minimum Payments, Remainder of Fiscal Year | 121,900,000
Capital Addition Purchase Commitments [Member] | Building [Member] |
Purchase Obligation, Future Minimum Payments, Remainder of Fiscal Year | $ 4,000,000

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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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- Definition Minimum amount of purchase arrangement maturing in the remainder of the fiscal year following the latest fiscal year ended. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments. + References No definition available. + Details
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- Details
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- Details
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- Details
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