Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net Income	$ (19,943)	$ 900
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	9,878	9,886
Loss on disposal of property and equipment	157	496
Share-based compensation	610	549
Provision for bad debts	458	764
Deferred tax (benefit) provision	(5,713)	367
Changes in:
Accounts receivable	31,355	468
Income tax receivable	3,559	(626)
Prepaid expenses and other assets	1,613	3,581
Accounts payable	(37,109)	9,076
Accrued expenses and other liabilities	7,511	(2,241)
Net cash (used in) provided by operating activities	(7,624)	23,220
Cash flows from investing activities:
Capital expenditures	(3,930)	(6,047)
Proceeds from sale of property and equipment	530	213
Net cash used in investing activities	(3,400)	(5,834)
Cash flows from financing activities:
Borrowings under revolving credit facilities	48,279	51,665
Payments under revolving credit facilities	(22,526)	(65,314)
Debt payments	(3,750)	(3,750)
Payments of Debt Issuance Costs	842	0
Issuance of restricted stock, net of taxes paid	(195)	(164)
Payment of capital lease obligation	(642)	(885)
Net cash provided by (used in) financing activities	20,324	(18,448)
Net increase (decrease) in cash and cash equivalents	9,300	(1,062)
Cash and cash equivalents:
Beginning of period	29,513	7,930
End of period	38,813	6,868
Supplemental cash flow information:
Cash paid for interest	5,683	3,734
Cash paid for (refunds from) income taxes, net	$ (3,001)	$ (79)