Changes in Operations (Tables)

3 Months Ended

Mar. 31, 2018

Pentalver Transport Limited [Member]

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

The acquisition date fair values were assigned to the acquired net assets as follows (amounts in thousands):

	GBP		USD
Cash and cash equivalents	£	20,224	$	26,117
Accounts receivable	16,849		21,759
Materials and supplies	13,360		17,253
Prepaid expenses and other	3,238		4,182
Property and equipment	20,649		26,666
Goodwill	8,592		11,096
Intangible assets	42,000		54,239
Total assets	124,912		161,312
Accounts payable and accrued expenses	21,341		27,560
Deferred income tax liabilities, net	5,220		6,741
Deferred items-grants from outside parties	601		776
Net assets	£	97,750	$	126,235