Post-effective amendment to a registration statement that is not immediately effective upon filing

Consolidated Statements of Cash Flows (Unaudited) (Parentheticals)

v3.21.1
Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Statement of Cash Flows [Abstract]    
Restricted cash $ 353 $ 1,154