Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities
Net loss	$ (12,670)	$ (32,172)
Adjustments to reconcile net loss
Depreciation and amortization	23,185	26,624
Original issue discount and debt issuance cost amortization	3,193	2,852
Impairment of goodwill and other intangible assets			$ 349,600	$ 48,100
Provision for doubtful accounts	74	800
Deferred income tax provision	(401)	1,076
Share-based compensation expense	861	2,798
Foreign currency remeasurement	(936)	35
Loss (gain) on sale of assets	(35,246)	54
Fair value adjustment for interest rate swap	845	1,677
Change in operating assets and liabilities, net effect from acquisitions:
Accounts receivable	13,476	(8,742)
Prepaid expenses and other assets	(5,678)	(632)
Accounts payable and accrued liabilities	(21,420)	(33,033)
Related party balances	(568)	(1,551)
Additions to outsource contract costs	(88)	(2,434)
Net cash used in operating activities	(35,373)	(42,648)	(63,900)	23,600
Cash flows from investing activities
Purchases of property, plant, and equipment	(3,591)	(5,572)
Additions to internally developed software	(1,153)	(1,879)
Cash paid in acquisition, net of cash received	(3,500)
Proceeds from sale of assets	38,222	7
Net cash provided by (used in) investing activities	29,978	(7,444)
Cash flows from financing activities
Repurchases of Common Stock		(2,872)
Borrowings from other loans	11,241	6,904
Borrowings under factoring arrangement	131,591	14,678
Principal repayment on borrowings under factoring arrangement	(23,042)	(13,560)
Lease terminations	(14)	(45)
Cash paid for debt issuance costs	(2,908)
Borrowings from senior secured revolving facility	29,750	51,000
Repayments on senior secured revolving facility	(14,000)	(21,000)
Principal payments on finance lease obligations	(3,187)	(5,077)
Principal repayments on senior secured term loans and other loans	(15,343)	(10,498)
Net cash provided by financing activities	114,088	19,530
Effect of exchange rates on cash	(216)	(32)
Net increase (decrease) in cash and cash equivalents	108,477	(30,594)
Cash, restricted cash, and cash equivalents
Beginning of period	14,099	43,854	43,854
End of period	122,576	13,260	$ 14,099	$ 43,854
Supplemental cash flow data:
Income tax payments, net of refunds received	623	1,356
Interest paid	61,852	60,573
Noncash investing and financing activities:
Assets acquired through right-of-use arrangements	270	4,097
Accrued capital expenditures	$ 1,565	$ 809