UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash Flows from Operating Activities:
Net loss	$ (14,033)	$ (8,230)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	21,077	17,745
Loss on disposal of fixed asset	46	0
Amortization of debt discount and issuance costs	638	715
Stock-based compensation expense, net of capitalized amount	858	598
Equity in earnings of equity-method investment	2	(30)
Provision for doubtful accounts	332	301
Non-cash change in capital lease obligations	(213)	71
Non-cash change in exit activities and restructuring liability	372	980
Non-cash change in deferred rent	(252)	(423)
Deferred taxes	(30)	254
Payment of debt lender fees	(300)	(2,583)
Other, net	0	(96)
Changes in operating assets and liabilities:
Accounts receivable	864	2,096
Prepaid expenses, deposits and other assets	(467)	123
Accounts payable	(636)	(2,247)
Accrued and other liabilities	(2,904)	(180)
Deferred revenues	(138)	(510)
Exit activities and restructuring liability	(1,389)	(1,386)
Asset retirement obligation	(248)	52
Other liabilities	(52)	14
Net cash flows provided by operating activities	3,527	7,264
Cash Flows from Investing Activities:
Purchases of property and equipment	(6,082)	(5,789)
Proceeds from disposal of property and equipment	437	0
Business acquisition, net of cash acquired	(132,143)	0
Acquisition of minority shares	(1,130)	0
Additions to acquired and developed technology	(277)	(200)
Net cash flows used in investing activities	(139,195)	(5,989)
Cash Flows from Financing Activities:
Proceeds from credit agreements	146,000	0
Proceeds from stock issuance	0	40,282
Principal payments on credit agreements	(1,089)	(39,997)
Debt issuance costs	(5,676)	0
Payments on capital lease obligations	(2,027)	(2,491)
Proceeds from exercise of stock options	31	7
Acquisition of common stock for income tax withholdings	(270)	(149)
Other, net	235	(157)
Net cash flows provided by (used in) in financing activities	137,204	(2,505)
Effect of exchange rates on cash and cash equivalents	20	15
Net increase (decrease) in cash and cash equivalents	1,556	(1,215)
Cash and cash equivalents at beginning of period	14,603	10,389
Cash and cash equivalents at end of period	16,159	9,174
Supplemental disclosure of cash flow information:
Cash paid for interest	13,000	7,336
Non-cash acquisition of property and equipment under capital leases	0	290
Additions to property and equipment included in accounts payable	$ 2,287	$ 1,247