Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 13 - Restructuring, Impairment and Other Costs - Restructuring Costs by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Costs incurred			$ (639)
Executive Severance [Member]
Costs incurred		82	711	899
Trucking [Member]
Costs incurred			(587)
Trucking [Member] \| Executive Severance [Member]
Costs incurred		56	484	642
USAT Logistics [Member]
Costs incurred			(52)
USAT Logistics [Member] \| Executive Severance [Member]
Costs incurred		$ 26	$ 227	$ 257