GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2018

GOODWILL AND INTANGIBLE ASSETS

Schedule of intangible assets

		June 30, 2018						December 31, 2017
	Weighted-Average			Accumulated		Net				Accumulated		Net
	Amortization Period	Cost		Amortization		Value			Cost	Amortization		Value
	(in years)	(in thousands)						(in thousands)
Finite-lived intangible assets
Customer relationships	14	$	60,431	$	21,938	$	38,493	$	60,431	$	19,745	$	40,686
Driver network	3		3,200		3,200		—		3,200		3,200		—
Other	9		1,032		619		413		1,032		549		483
	13		64,663		25,757		38,906		64,663		23,494		41,169
Indefinite-lived intangible assets
Trade name	N/A		32,300		N/A		32,300		32,300		N/A		32,300
Total intangible assets	N/A	$	96,963	$	25,757	$	71,206	$	96,963	$	23,494	$	73,469

Schedule of future amortization for intangible assets and acquired software

The future amortization for intangible assets and acquired software as of June 30, 2018 were as follows:

			Intangible		Acquired
	Total		Assets		Software(1)
	(in thousands)
2018	$	3,318	$	2,257	$	1,061
2019		5,463		4,482		981
2020		4,471		4,454		17
2021		4,418		4,412		6
2022		4,385		4,385		—
Thereafter		18,916		18,916		—
Total amortization	$	40,971	$	38,906	$	2,065

⁽¹⁾ Acquired software is reported in property, plant and equipment.