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Note 12 - Acquisition (Details Textual) - USD ($) $ in Thousands				12 Months Ended
	Nov. 30, 2020	Dec. 31, 2019	Feb. 15, 2019	Dec. 31, 2020	Nov. 20, 2020	Dec. 31, 2018
Goodwill, Ending Balance		$ 96,326		$ 105,367		$ 40,100
Mass Movement, Inc. [Member]
Business Combination, Purchase Price	$ 25,500
Business Combination, Contingent Consideration, Liability, Total	13,500
Payments to Acquire Businesses, Gross	12,100
Business Combination, Consideration Transferred, Remaining Agreed upon Purchase Price	12,000
Business Combination, Consideration Transferred, Total	25,600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	14,000			14,000
Goodwill, Ending Balance	$ 8,800			9,100	$ 8,800
Cory 1st Choice Home Delivery [Member]
Payments to Acquire Businesses, Gross			$ 98,200
Business Combination, Consideration Transferred, Total			100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			45,800
Goodwill, Ending Balance			48,200
Business Combination, Acquisition Related Costs			$ 2,900
RDI Last Mile Co. (RDI) [Member]
Payments to Acquire Businesses, Gross		17,400
Business Combination, Consideration Transferred, Total		17,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		8,100
Goodwill, Ending Balance				8,400
Business Combination, Acquisition Related Costs		$ 500
Goodwill, Purchase Accounting Adjustments				$ 300

X

- Definition

Represents the remaining agreed upon purchase price in a business combination transaction.

+ References

No definition available.

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- Definition

The purchase price of the business combination.

+ References

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- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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- Definition

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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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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