Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
OPERATING ACTIVITIES:
Net loss	$ (15,030)	$ (8,389)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	41	55
Provision for sales returns	84	(38)
Amortization of deferred financing costs and debt discounts	304	305
Stock-based compensation	7,439	1,500
Other	33	57
Changes in assets and liabilities:
Accounts receivable	(3,140)	(585)
Inventory	(8,044)	(3,331)
Prepaid and other current assets	540	200
Accounts payable, accrued and other liabilities	682	(1,697)
Cash used in operating activities	(17,091)	(11,923)
INVESTING ACTIVITIES:
Purchase of fixed assets	(18)	(13)
Proceeds on sale of fixed assets		3
Cash used in investing activities	(18)	(10)
FINANCING ACTIVITIES:
Taxes paid related to net settlement upon vesting of restricted common stock	(112)
Borrowings from Mid Cap credit facility	17,435	19,184
Repayments from Mid Cap credit facility	(15,414)	(13,664)
Deferred offering costs	(139)	(44)
Insurance obligation payments	(965)
Capital lease obligation payments	(2)	(14)
Cash provided by financing activities	803	4,627
EFFECT OF EXCHANGE RATE ON CASH	3	1
NET CHANGE IN CASH AND RESTRICTED CASH FOR PERIOD	(16,303)	(7,305)
CASH AND RESTRICTED CASH AT BEGINNING OF PERIOD	30,789	20,708
CASH AND RESTRICTED CASH AT END OF PERIOD	14,486	13,403
RECONCILIATION OF CASH AND RESTRICTED CASH
CASH	14,050	12,974
RESTRICTED CASH—Prepaid and other assets	307	300
RESTRICTED CASH—Other non-current assets	129	129
CASH AND RESTRICTED CASH AT END OF PERIOD	14,486	13,403
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest	$ 759	628
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Debt issuance costs not paid		22
Horizon Term Loan
FINANCING ACTIVITIES:
Debt issuance costs		(769)
Mid Cap Credit Facility
FINANCING ACTIVITIES:
Debt issuance costs		$ (66)