Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 18,719	$ 26,106
Restricted cash	70	70
Accounts receivable, net of allowance for doubtful accounts of $224 at June 30, 2022 and December 31, 2021	820	645
Inventory	5,521	3,242
Prepaid expenses and other current assets	12,915	1,138
Total current assets	38,045	31,201
Property and equipment, net	1,867	1,908
Other long-term assets	11,116	3,539
Total assets	51,028	36,648
Current liabilities
Accounts payable	4,475	2,375
Accrued expenses	3,317	2,435
Accrued settlement liability	2,750	2,500
Other current liabilities	5,086	737
Short-term debt	0	34,311
Related party payable	1,070
Total current liabilities	16,698	42,358
Long-term debt		16,153
Long-term debt - related party		16,670
Derivative liability	496	26,017
Other long-term liabilities	9,026	803
Total liabilities	26,220	102,001
Commitments and contingencies (Note 15)
Stockholders' equity / (deficit):
Common stock, $0.0001 par value. 300,000,000 and 80,071,901 shares authorized as of June 30, 2022 and December 31, 2021, respectively; 129,613,549 and 57,020,151 shares issued and outstanding as of June 30, 2022 and December 31, 2021 respectively.	13	6
Additional paid-in capital	462,827	242,299
Accumulated other comprehensive loss	(79)	(61)
Accumulated deficit	(437,953)	(307,597)
Total stockholders' equity / (deficit)	24,808	(65,353)
Total liabilities and stockholders' equity / (deficit)	$ 51,028	$ 36,648