CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash provided by operating activities
Net loss	$ (18,454)	$ (5,584)
Adjustments to reconcile net loss to net cash provided by operating activities:
Amortization of intangible assets	1,527	1,819
Depreciation	2,608	2,605
Change in value of warrants	0	1,352
Stock-based compensation expense	317	928
Amortization of financing fees	609	361
Deferred income taxes	(323)	(458)
Loss on extinguishment of debt	497	0
Other non-cash adjustments, net	253	(68)
Changes in operating assets and liabilities:
Accounts receivable, net	42,492	10,292
Inventory, net	(31,980)	(4,393)
Prepaid expenses and other assets	22	4,902
Accounts payable	(8,634)	(1,201)
Accrued expenses	24,692	(5,354)
Other noncurrent liabilities	(9,616)	(3,230)
Net cash provided by operating activities	4,010	1,971
Cash used in investing activities
Capital expenditures	(1,416)	(1,536)
Other investing activities, net	7	0
Net cash used in investing activities	(1,409)	(1,536)
Cash provided by (used in) financing activities
Repayments of long-term debt and lease liabilities	(55,200)	(78)
Proceeds from revolving line of credit	180,298	267,584
Repayments of revolving line of credit	(89,826)	(268,743)
Payments of deferred financing costs	(1,970)	(375)
Proceeds from Weichai Warrant exercise	0	1,616
Other financing activities, net	76	(443)
Net cash provided by (used in) financing activities	33,378	(439)
Net increase (decrease) in cash, cash equivalents, and restricted cash	35,979	(4)
Cash, cash equivalents, and restricted cash at beginning of the period	3	54
Cash, cash equivalents, and restricted cash at end of the period	35,982	50
Reconciliation of cash, cash equivalents, and restricted cash to the Consolidated Balance Sheets
Total cash, cash equivalents, and restricted cash	$ 35,982	$ 50