Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities
Net (loss) income	$ (552)	$ 5,343
Adjustments to reconcile net (loss) income to net cash used in operating activities
Depreciation and amortization of intangible assets and loan fees	11,005	8,927
Foreign exchange loss on liabilities		16
Loss on disposition of property, plant, and equipment	(25)	(41)
Stock based compensation expense	4,747	2,678
Deferred tax adjustment	37	761
Contingent note revaluations	3,090	250
Other non-cash activity	146	(334)
Changes in assets and liabilities
Accounts receivable	(41,684)	(23,299)
Inventories	12,137	(24,745)
Other assets	1,368	3,681
Accounts payable	1,026	11,182
Accrued wages payable	2,401	942
Other accrued expenses	(2,299)	1,291
Net cash used in operating activities	(8,603)	(13,348)
Cash flows from investing activities
Proceeds from disposition of property, plant, and equipment	70	108
Purchase of property, plant, and equipment	(5,128)	(6,128)
Business acquisitions (net of cash acquired)	(185,090)	(92,083)
Net cash used in investing activities	(190,148)	(98,103)
Cash flows from financing activities
Proceeds from issuance of long-term debt	661,084	427,778
Principal payments on long-term debt	(511,681)	(346,137)
Tax Distributions to LLC Owners	(1,641)	(1,455)
Principal payments on finance lease obligations	(1,103)	(861)
Payment of deferred financing fees and debt discount	(5,362)	(2,675)
Exercise of options to purchase common stock	1,588	1,429
Net cash provided by financing activities	142,885	78,079
Net change in cash and cash equivalents	(55,866)	(33,372)
Effect of exchange rate changes on cash and cash equivalents	(39)	(42)
Cash and cash equivalents, beginning of period	66,360	37,896
Cash and cash equivalents, end of period	10,455	4,482
Supplemental cash flow information
Interest paid	9,472	5,129
Net change in property, plant, and equipment acquired through accounts payable	(380)	25
Finance lease additions	535	34
Net change of deferred tax asset from step-up in basis	9,517	35,621
Income taxes paid	216	491
Accrued tax distribution	$ 103	844
Non cash consideration - Contingent notes		6,900
Non cash consideration - Guarantee note		10,000
Non cash consideration - Issuance of Class B common stock and LLC Interests		$ 90,031