CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash	$ 41,584	$ 3,695
Accounts receivable, net of allowance of $346 and $321 at June 30, 2017 and December 31, 2016, respectively	88,224	54,177
Drivers' advances and other receivables	2,707	2,632
Current portion of net investment in sales-type leases	4,790	3,516
Parts supplies	3,947	1,467
Income tax receivable	158	719
Prepaid and other current assets	16,192	13,504
Total current assets	157,602	79,710
Property and equipment, net	345,989	318,747
Intangible assets, net	68,768	71,653
Goodwill	108,413	89,035
Other long-term assets	14,223	11,090
Total assets	694,995	570,235
Current liabilities:
Checks outstanding in excess of bank balances	925	1,166
Accounts payable	9,898	4,788
Accrued expenses and other liabilities	22,137	16,104
Accrued payroll, benefits and related taxes	12,191	7,835
Accrued insurance and claims	9,803	9,840
Current portion of long-term debt	21,520	52,665
Total current liabilities	76,474	92,398
Line of credit		6,858
Long-term debt, net of current portion	325,124	208,372
Deferred tax liabilities	106,515	92,815
Other long-term liabilities	227	286
Subordinated debt		66,443
Total liabilities	508,340	467,172
Commitments and contingencies (Note 15)
Stockholders’ equity:
Common stock (par value $0.0001 per share); 250,000,000 shares authorized, 38,058,101 and 20,980,961 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	4	1
Additional paid-in-capital	150,190	117,807
Accumulated deficit	(29,046)	(14,694)
Accumulated other comprehensive income (loss)	507	(52)
Total stockholders’ equity	186,655	103,063
Total liabilities and stockholders’ equity	694,995	570,235
Series B convertible preferred stock
Stockholders’ equity:
Preferred stock value		$ 1
Series A convertible preferred stock
Stockholders’ equity:
Preferred stock value	$ 65,000