Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net Income (loss)	$ 2,326	$ (3,957)
Adjustments to reconcile net income (loss) to net cash used in operating activities
Depreciation and amortization of intangible assets and loan fees	3,091	2,522
Foreign exchange (gain) loss on liabilities		53
(Gain) Loss on disposition of property, plant, and equipment	(34)	(20)
Stock based compensation expense	1,544	698
Deferred tax adjustment	500	(1,067)
Contingent note revaluations	(680)	141
Other non-cash activity	17	(334)
Changes in assets and liabilities
Accounts receivable	(20,444)	(28,997)
Inventories	(20,366)	(27,238)
Prepaid expenses and other assets	21	16
Accounts payable	17,335	22,508
Accrued wages payable	(1,150)	(482)
Other accrued expenses	(359)	(2,274)
Net cash used in operating activities	(18,199)	(38,431)
Cash flows from investing activities
Proceeds from disposition of property, plant, and equipment	47	57
Purchase of property, plant, and equipment	(897)	(2,224)
Business acquisitions (net of cash acquired)		(91,986)
Net cash used in investing activities	(850)	(94,153)
Cash flows from financing activities
Proceeds from issuance of long-term debt	134,134	162,278
Principal payments on long-term debt	(125,717)	(59,533)
Tax distributions to Continuing LLC Owners	(1,378)	(540)
Principal payments on capital lease obligations	(371)	(242)
Payment of deferred financing fees and debt discount	(50)	(2,613)
Exercise of options to purchase common stock	315
Net cash provided by financing activities	6,933	99,350
Net change in cash and cash equivalents	(12,116)	(33,234)
Effect of exchange rate changes on cash and cash equivalents	123	52
Cash and cash equivalents, beginning of period	66,360	37,896
Cash and cash equivalents, end of period	54,367	4,714
Supplemental cash flow information
Interest paid	2,146	831
Property, plant, and equipment acquired through accounts payable	(51)	(511)
Capital lease additions	210	34
Net change of deferred tax asset from step-up in basis	3,138	8,981
Income taxes paid	176	46
Accrued tax distribution	$ 257	434
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