This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Note 11 - Acquisitions (Details Textual) - USD ($) $ in Thousands	Jan. 07, 2019	Jul. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Goodwill, Ending Balance			$ 40,087	$ 39,764
Cory 1st Choice Home Delivery [Member] \| Subsequent Event [Member]
Business Combination, Consideration Transferred, Total	$ 100,000
Special Logistics Dedicated, LLC [Member]
Business Combination, Consideration Transferred, Total		$ 136,000
Business Combination, Consideration Transferred, Liabilities Incurred		0
Payments to Acquire Businesses, Gross		137,600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		76,000
Goodwill, Ending Balance		40,000
Special Logistics Dedicated, LLC [Member] \| General and Administrative Expense [Member]
Business Combination, Acquisition Related Costs		$ 3,100