STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2021

Summary of the issuances of convertible redeemable preferred shares

	Shares	Issued and	Liquidation
	Designated	Outstanding	Preference
Series C preferred stock	2,182,524	2,182,515	$	106,999,547
Series B-1 preferred stock	2,137,131	2,137,131		31,002,825
Series B preferred stock	2,163,433	2,163,433		25,003,011
Series A-2 preferred stock	750,510	750,510		3,554,716
Series A-1 preferred stock	1,025,646	1,025,646		3,075,830
Series Seed 2 preferred stock	626,994	626,994		933,939
Series Seed 1 preferred stock	1,652,083	1,652,083		752,658
Series FR preferred stock	2,120,000	2,120,000		25,000
Balance at December 31, 2021	12,658,321	12,658,312	$	171,347,526

	Shares	Issued and	Liquidation
	Designated	Outstanding	Preference
Series B-1 preferred stock	4,853,110	1,081,074	$	15,682,870
Series B preferred stock	2,163,433	2,163,433		25,003,011
Series A-2 preferred stock	750,510	750,510		3,554,716
Series A-1 preferred stock	1,025,646	1,025,646		3,075,830
Series Seed 2 preferred stock	626,994	626,994		933,939
Series Seed 1 preferred stock	1,652,083	1,652,083		752,658
Series FR preferred stock	2,120,000	2,120,000		25,000
Balance at December 31, 2020	13,191,776	9,419,740	$	49,028,024

Summary of the issuances of common shares

	2021	2020
Shares reserved for Series C preferred stock	2,182,524	—
Shares reserved for Series B-1 preferred stock	2,137,131	4,853,110
Shares reserved for Series B preferred stock	2,163,433	2,163,433
Shares reserved for Series A-2 preferred stock	750,510	750,510
Shares reserved for Series A-1 preferred stock	1,025,646	1,025,646
Shares reserved for Series Seed 2 preferred stock	626,994	626,994
Shares reserved for Series Seed 1 preferred stock	1,652,083	1,652,083
Shares reserved for Series FR preferred stock	2,120,000	2,120,000
Shares reserved for future issuances under the 2017 and 2020 Stock Plan	1,031,257	1,921,140
Total shares reserved for future issuance	13,689,578	15,112,916