Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.21.2
Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2021
Summary of Significant Accounting Policies  
Summary of contract liabilities

June 30, 

December 31, 

    

2021

    

2020

Contract liabilities

$

1,486

$

373