Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Shareholders' Equity - Additional Information (Detail)

v3.21.1
Shareholders' Equity - Additional Information (Detail)
$ / shares in Units, $ in Thousands
Feb. 17, 2021
Jan. 18, 2016
USD ($)
$ / shares
Dec. 31, 2020
$ / shares
Dec. 31, 2019
$ / shares
Stock issued during period, value, issued for services | $   $ 17,559,663    
Common stock, no par value | $ / shares   $ 0 $ 0 $ 0
Reverse stock split ratio 1.138974