Consolidated Statements of Stockholders' Equity - USD ($)	Total	Common Voting Stock [Member]	Common Voting Stock [Member] Helio Vision, Inc [Member] Founders [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Helio Vision, Inc [Member] Founders [Member]	Accumulated Other Comprehensive Income (Loss), Net of Tax [Member]	Accumulated Deficit [Member]
Beginning Balance at Dec. 31, 2019	$ 48,082,317	$ 28,657		$ 247,409,793		$ 5,866	$ (199,361,999)
Beginning Balance, Shares at Dec. 31, 2019		28,656,832
Stock-based compensation	7,083,810			7,083,810
Issuance of common stock, acquisition of Helio Vision, Inc.			$ 273		$ (273)
Issuance of common stock, acquisition of Helio Vision, Inc., Shares			273,616
Issuance of common stock, net of issuance costs	40,716,544	$ 9,352		40,707,192
Issuance of common stock, net of issuance costs, Shares		9,351,749
Issuance of common stock, exercise of stock options	1,058,516	$ 219		1,058,297
Issuance of common stock, exercise of stock options, Shares		219,244
Issuance of common stock, employee stock purchase plan	126,966	$ 30		126,936
Issuance of common stock, employee stock purchase plan, Shares		30,254
Issuance of common stock, vested restricted stock awards		$ 136		(136)
Issuance of common stock, vested restricted stock awards, shares		135,796
Other comprehensive income (loss)	(5,866)					$ (5,866)
Net loss	(37,553,729)						(37,553,729)
Ending Balance at Dec. 31, 2020	59,508,558	$ 38,667		296,385,619			(236,915,728)
Ending Balance, Shares at Dec. 31, 2020		38,667,491
Stock-based compensation	7,006,857			7,006,857
Issuance of common stock, acquisition of Helio Vision, Inc.		$ 142		(142)
Issuance of common stock, acquisition of Helio Vision, Inc., Shares		141,965
Issuance of common stock, net of issuance costs	189,811,611	$ 18,092		189,793,519
Issuance of common stock, net of issuance costs, Shares		18,091,947
Issuance of common stock, exercise of stock options	$ 4,623,251	$ 634		4,622,617
Issuance of common stock, exercise of stock options, Shares	634,214	634,214
Issuance of common stock, employee stock purchase plan	$ 61,529	$ 12		61,517
Issuance of common stock, employee stock purchase plan, Shares		12,092
Issuance of common stock, vested restricted stock awards		$ 287		(287)
Issuance of common stock, vested restricted stock awards, shares		286,944
Issuance of common stock in connection with Helio Vision, Inc. acquisition milestone	2,499,991	$ 247		2,499,744
Issuance of common stock in connection with Helio Vision, Inc. acquisition milestone, Shares		246,562
Net loss	(57,776,274)						(57,776,274)
Ending Balance at Dec. 31, 2021	$ 205,735,523	$ 58,081		$ 500,369,444			$ (294,692,002)
Ending Balance, Shares at Dec. 31, 2021		58,081,215