Condensed Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash Flows From Operating Activities:
Net loss	$ (1,480,781)	$ (435,378)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	5,174	2,261
Warranty provision	2,297	0
Inventory write-off	(12,975)	0
Amortization of operating lease asset	5,852	0
Share-based compensation	227,047	0
Changes in assets and liabilities:
Accounts receivable	(58,646)	0
Inventories	(521,449)	(45,203)
Prepaid expenses and other current assets	(212,119)	(7,295)
Accounts payable	417,364	(17,356)
Operating lease liability	(5,120)	0
Accrued liabilities and other	41,977	(23,384)
Deferred revenue	2,402	0
Net cash used in operating activities	(1,588,977)	(526,355)
Cash Flows From Investing Activities:
Capital expenditures for property and equipment	(39,198)	(6,472)
Investment in patents and trademarks	(34,437)	0
Long-term deposits	(2,805)	0
Net cash used in investing activities	(76,440)	(6,472)
Cash Flows From Financing Activities:
Net decrease in cash and cash equivalents	(1,665,417)	(532,827)
Cash, beginning of period	12,358,896	3,083,976
Cash, end of period	10,693,479	2,551,149
Supplemental Disclosure of Non-Cash Investing and Financing Activities:
Right-of-use assets and liabilites recorded during period	$ 87,588	$ 0