LEASES (Tables)

12 Months Ended

Dec. 31, 2021

LEASES [Abstract]

Information Pertaining to Lease

Information pertaining to lease amounts recognized in our consolidated financial statements is summarized as follows:

	Year ended December 31,
	2020 $		2021 $
Operating lease cost:
Operating lease cost		73,273		138,766
Short-term lease cost		6,451		14,831
		79,724		153,597

Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information
Operating cash flows from operating leases	72,756	128,751
Right-of-use obtained in exchange for new operating lease liabilities	95,020	520,354

Weighted-Average Remaining Lease Term

Weighted-average remaining lease term (years)
Operating leases	3.91	4.99

Maturities of Lease Liabilities

	Operating leases
As of December 31, 2021:	$
Maturities of lease liabilities
2022		193,322
2023		190,814
2024		140,918
2025		112,416
2026		78,516
Thereafter		106,341
Total lease payments		822,327
Less: Imputed interest		(144,520	)
Present value of lease liabilities		677,807