Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities
Net loss	$ (12,644,131)	$ (21,937,152)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	978,287	1,290,139
Noncash interest expense	1,613,662	1,934,356
Loss on disposal of equipment	15,979
Stock compensation expense	499,022	451,218
Gain on extinguishment of debt		(259,353)
Inducement expense related to warrant reprice		7,755,541
Change in fair value of derivative liabilities	(35,628)	114,411
Impairment of right-of-use asset		170,714
Changes in operating assets and liabilities
Accounts receivable	361,943	172,048
Inventory	(288,447)	(1,253,260)
Other assets	(350,237)	(303,073)
Accounts payable	(508,949)	(627,285)
Accrued compensation and other liabilities	(1,342,405)	(57,706)
Deferred revenue		(9,808)
Net cash used in operating activities	(11,700,904)	(12,559,210)
Cash flows from investing activities
Purchases of property and equipment	(83,563)	(1,723,064)
Net cash used in investing activities	(83,563)	(1,723,064)
Cash flows from financing activities
Proceeds from issuance of common stock warrants		255,751
Proceeds from issuance of common stock and pre-funded warrants in registered offering, net of selling costs		23,473,962
Proceeds from the exercise of common stock warrants, net of issuance costs		9,094,172
Payments on debt	(6,819,405)	(441,076)
Payments on finance lease obligations	(28,101)	(177,742)
Net cash (used in) provided by financing activities	(6,847,506)	32,205,067
Effects of exchange rates on cash	(972,316)	(296,403)
Net (decrease) increase in cash and cash equivalents and restricted cash	(19,604,289)	17,626,390
Cash and cash equivalents and restricted cash at beginning of period	36,632,186	14,107,255
Cash and cash equivalents and restricted cash at end of period	17,027,897	31,733,645
Supplemental disclosure of cash flow information
Cash paid for interest	838,452	888,374
Supplemental disclosures of noncash investing and financing activities
Right-of-use assets acquired through operating leases		748,294
Property and equipment transferred to inventory	$ 152,243