CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Cash Flows from Operating Activities
Net loss	$ (10.3)	$ (6.2)	$ (6.2)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	6.1	3.6	3.6
Bad debt expense	0.1	0.1
Impairment of goodwill	9.0
Equity based compensation	0.2	0.4
Loss on sale of property, plant and equipment	0.7
Changes in operating assets and liabilities, net of effect of acquisitions
Accounts receivable	(6.5)	(7.2)
Unbilled revenue	0.7	(0.5)
Prepaid expenses and other current assets	(0.8)	(0.1)
Other assets	0.1	(0.8)
Accounts payable	(1.2)	1.9
Accounts payable - related party		(2.4)
Accrued expenses	1.0	4.5
Other long-term liabilities	(0.2)	(0.1)
Net cash used in operating activities	(1.1)	(6.8)
Cash Flows from Investing Activities
Purchase of property, plant and equipment	(8.2)	(7.3)
Proceeds from sale of property, plant and equipment	1.2
Acquisitions, net of cash received	(4.0)
Net cash used in investing activities	(11.0)	(7.3)
Cash Flows from Financing Activities
Borrowings under line of credit agreement	15.6
Payments on long-term debt		(0.8)
Borrowings on related party debt		11.2
Principal payments on capital lease obligations	(7.7)	(0.1)
Contributions from parent		4.0
Restricted cash		0.2
Net cash provided by financing activities	7.9	14.5
(Decrease) Increase in Cash and Cash equivalents	(4.2)	0.4
Cash and Cash Equivalents, Beginning of Year	5.3	1.6	1.6
Cash and Cash Equivalents, End of Year	1.1	2.0	$ 5.3
Supplemental Cash Flows Information
Interest paid	(0.2)	(0.5)
Supplemental Disclosure of Noncash Investing and Financing Activity
Non-cash capital expenditures	(5.0)	(4.5)
Non-cash additions to fixed assets through capital lease financing	$ (1.3)	$ (7.1)