Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net loss	$ (29,907)	$ (23,994)
Adjustments to reconcile net loss
Depreciation and amortization	28,020	38,019
Original issue discount and debt issuance cost amortization	2,852	2,595
Provision for doubtful accounts	800	481
Deferred income tax provision	1,076	835
Share-based compensation expense	2,798	959
Foreign currency remeasurement	35	(323)
Loss on sale of assets	9	253
Fair value adjustment for interest rate swap	1,677	(3,328)
Change in operating assets and liabilities, net of effect from acquisitions
Accounts receivable	(8,742)	(10,876)
Prepaid expenses and other assets	(632)	(5,567)
Accounts payable and accrued liabilities	(33,574)	(18,864)
Related party payables	(1,551)	(273)
Net cash used in operating activities	(37,139)	(20,083)
Cash flows from investing activities
Purchase of property, plant and equipment	(5,572)	(5,957)
Additions to internally developed software	(1,879)	(1,092)
Additions to outsourcing contract costs	(5,561)	(1,596)
Proceeds from sale of Assets	7	2
Net cash used in investing activities	(13,005)	(8,643)
Cash flows from financing activities
Repurchases of common stock	(2,872)
Proceeds from financing obligation	566	1,863
Cash paid for equity issue costs		(7,500)
Net borrowings under factoring agreement	1,118
Borrowings from revolver and swing-line loan	51,000	25,000
Repayments from revolver and swing-line loan	(21,000)	(25,000)
Principal payments on finance lease obligations	(5,077)	(4,803)
Principal payments on long-term obligations	(4,153)	(2,947)
Net cash provided by (used in) financing activities	19,582	(13,387)
Effect of exchange rates on cash	(32)	55
Net decrease in cash and cash equivalents	(30,594)	(42,058)
Cash, restricted cash, and cash equivalents
Beginning of period	43,854	81,489
End of period	13,260	39,431
Supplemental cash flow data:
Income tax payments, net of refunds received	1,356	1,053
Interest paid	60,573	66,192
Noncash investing and financing activities:
Assets acquired through right-of-use arrangements	4,097	4,432
Accrued capital expenditures	$ 809	$ 1,101