Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Cash flows from operating activities
Net loss	$ (14,850,591)	$ (3,949,294)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	546,913	228,538
Noncash interest expense	939,919	4,397
Noncash interest income		(87,233)
Stock compensation expense	189,670	79,740
Inducement expense related to warrant reprice	7,755,541
Change in fair value of derivative liabilities	101,390
Impairment of right-of-use asset	55,496
Impairment of intangible assets		750,596
Changes in operating assets and liabilities
Accounts receivable	155,689	401,532
Inventory	(448,486)	36,257
Other assets	210,102	283,180
Accounts payable	(570,922)	(627)
Accrued compensation and other liabilities	949,351	(91,828)
Net cash used in operating activities	(4,965,928)	(2,344,742)
Cash flows from investing activities
Note receivable		(2,200,000)
Purchases of property and equipment	(850,885)	(1,057)
Net cash used in investing activities	(850,885)	(2,201,057)
Cash flows from financing activities
Proceeds from issuance of common stock, net of issuance costs		5,477,432
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	8,142,000
Payments on debt	(418,374)	(191,772)
Payments on finance lease obligations	(100,466)	(162,453)
Net cash provided by financing activities	32,305,045	13,265,207
Effects of exchange rates on cash	(628,998)	41,824
Net increase in cash and cash equivalents and restricted cash	25,859,234	8,761,232
Cash and cash equivalents and restricted cash at beginning of period	14,107,255	2,893,603	$ 2,893,603
Cash and cash equivalents and restricted cash at end of period	39,966,489	11,654,835	$ 14,107,255
Supplemental disclosure of cash flow information
Cash paid for interest	26,029	55,011
Supplemental disclosures of noncash investing and financing activities
Right-of-use assets acquired through operating leases	$ 748,294