|3 Months Ended|
Mar. 31, 2021
|Accrued Liabilities [Abstract]|
5. ACCRUED EXPENSES
Accrued expenses were comprised of the following as of:
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef