Unaudited Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Operating revenues:
Truckload services	$ 82,812	$ 72,127	$ 231,046	$ 215,775
Brokerage services	73,285	58,003	195,988	164,239
Intermodal services	39,057	36,366	113,713	108,040
Dedicated services	22,135	25,200	71,406	71,336
Value-added services	95,712	79,797	290,489	249,310
Total operating revenues	313,001	271,493	902,642	808,700
Operating expenses:
Purchased transportation and equipment rent	153,277	131,832	427,104	385,509
Direct personnel and related benefits	77,570	66,091	234,352	196,509
Operating supplies and expenses	28,306	25,725	88,757	75,810
Commission expense	8,503	8,217	24,284	24,668
Occupancy expense	7,504	8,075	23,001	23,772
General and administrative	8,968	7,501	23,421	21,337
Insurance and claims	20,562	4,949	35,958	13,607
Depreciation and amortization	11,795	9,076	33,663	26,757
Total operating expenses	316,485	261,466	890,540	767,969
(Loss) income from operations	(3,484)	10,027	12,102	40,731
Interest income	29	15	67	141
Interest expense	(2,537)	(2,093)	(7,292)	(6,297)
Other non-operating income	721	170	1,253	420
(Loss) income before provision for income taxes	(5,271)	8,119	6,130	34,995
Provision for income taxes	(1,966)	3,122	2,378	13,474
Net (loss) income	$ (3,305)	$ 4,997	$ 3,752	$ 21,521
Earnings per common share:
Basic	$ (0.12)	$ 0.18	$ 0.13	$ 0.76
Diluted	$ (0.12)	$ 0.18	$ 0.13	$ 0.76
Weighted average number of common shares outstanding:
Basic	28,441	28,413	28,440	28,410
Diluted	28,444	28,413	28,440	28,410
Dividends declared per common share	$ 0.07	$ 0.07	$ 0.21	$ 0.21