XML 23 R7.htm IDEA: XBRL DOCUMENT v3.21.1
Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Subsidiary, Sale of Stock [Line Items]    
Debt Issuance Costs, Net $ 1,319 $ 1,147
Underwritten Offering [Member]    
Subsidiary, Sale of Stock [Line Items]    
Debt Issuance Costs, Net $ 251