Condensed Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash Flows From Operating Activities:
Net loss	$ (8,325,488)	$ (3,336,435)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	46,945	21,875
Warranty provision	13,495	0
Inventory write-off	(193,506)	0
Non-cash lease expense	80,069	0
Share-based compensation	1,536,096	512,988
Common shares issued for services	102,600	0
Changes in assets and liabilities:
Accounts receivable	(190,951)	(4,396)
Inventories	(1,892,768)	(27,075)
Prepaid expenses and other current assets	(136,084)	(63,982)
Accounts payable	174,052	196,750
Operating lease liability	(62,851)	0
Customer deposits	343,724	0
Accrued liabilities and other	112,346	8,139
Deferred compensation	(96,000)	0
Deferred revenue	2,684	0
Net cash used in operating activities	(8,485,637)	(2,692,136)
Cash Flows From Investing Activities:
Capital expenditures for property and equipment	(256,742)	(14,225)
Investment in patents and trademarks	(114,274)	(120,070)
Long-term deposits	(11,169)	0
Net cash used in investing activities	(382,185)	(134,295)
Cash Flows From Financing Activities:
Sale of common stock and warrants	12,499,994	13,683,222
Offering costs paid on sale of stock and warrants	(1,148,780)	(1,542,436)
Proceeds from exercise of warrants	2,112,117	0
Offering costs paid on exercise of warrants	(28,666)	0
Proceeds from exercise of stock options	58,125	0
Payment of notes payable	0	(39,435)
Net cash provided by financing activities	13,492,790	12,101,351
Net increase in cash and cash equivalents	4,624,968	9,274,920
Cash and cash equivalents, beginning of period	12,358,896	3,083,976
Cash and cash equivalents, end of period	16,983,864	12,358,896
Supplemental Disclosure of Non-Cash Investing and Financing Activities:
Interest paid	0	1,304
Prepaid insurance financed with note payable	0	39,435
Right-of-use assets and liabilites recorded during period	341,000	0
Issuance costs relating to warrants issued to public offering selling agent	$ 205,894	$ 664,427