Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating Activities
Net loss	$ (27,052)	$ (15,526)	$ (27,095)
Adjustments to reconcile net loss to net cash flow from operating activities:
Depreciation	71,548	64,312	62,083
Amortization - intangibles	3,008	2,826	2,646
Amortization - financing costs	2,913	3,537	2,907
Provision for losses on accounts receivable	3,292	4,302	2,774
Share-based payments	1,014	1,130	1,101
Gain on sale of rental equipment and parts	(5,542)	(3,644)	(1,792)
Gain on insurance proceeds - damaged equipment	(538)	0	0
Major repair disposal	2,216	1,436	0
Loss on extinguishment of debt	4,005	0	0
Change in fair value of derivative	1,709	0	0
Asset impairment and loss on asset acquisition	657	0	833
Deferred tax (benefit) expense	(6,861)	1,096	(4,339)
Other assets	0	0	(2,130)
Changes in assets and liabilities:
Accounts receivable	(17,073)	(5,185)	(20,500)
Inventory	(22,683)	(8,023)	(8,739)
Prepaid expenses and other	(2,578)	351	(466)
Accounts payable	7,547	(4,307)	5,573
Accrued expenses and other liabilities	6,560	(1,203)	3,935
Unearned income	(3,350)	(62)	428
Net cash flow from operating activities	18,792	41,040	17,219
Investing Activities
Cash paid for business acquisition, net of cash acquired	(48,425)	(1,524)	(478)
Purchase of equipment - rental fleet	(106,641)	(58,519)	(47,050)
Proceeds from sale of rental equipment and parts	26,794	33,321	26,579
Insurance proceeds from damaged equipment	1,658	0	0
Purchase of other property and equipment	(3,065)	(716)	(417)
Net cash flow from in investing activities	(129,679)	(27,438)	(21,366)
Financing Activities
Proceeds from debt	475,000	0	0
Borrowings under revolving credit facilities	313,000	49,000	30,000
Repayments under revolving credit facilities	(272,000)	(50,000)	(22,000)
Repayments of notes payable	(527,531)	(1,658)	0
Capital lease payments	(5,201)	(8,119)	(3,891)
Proceeds from merger and recapitalization	147,269	0	0
Finance fees paid	(15,488)	(1,645)	(326)
Net cash flow from financing activities	115,049	(12,422)	3,783
Net Change in Cash	4,162	1,180	(364)
Cash at Beginning of Period	2,140	960	1,324
Cash at End of Period	6,302	2,140	960
Supplemental Cash Flow Information
Cash paid for interest	53,595	53,763	49,765
Cash paid for income taxes	455	526	600
Non-Cash Investing and Financing Activities
Transfer of parts inventory to leased equipment	5,804	6,014	8,065
Rental equipment and property and equipment purchases in accounts payable	21,643	10,712	8,551
Rental equipment sales in accounts receivable	4,684	2,750	3,536
Rental equipment on capital lease	0	15,388	6,488
Customer note receivable	972	0	0
Settlement of note payable with common stock	25,000	0	0
Acquisition	$ 0	$ 3,546	$ 5,967