XML 36 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Summary of Significant Accounting Policies - Intangible Assets - Schedule of Goodwill and Intangible Assets (Parenthetical) (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Accounting Policies [Abstract]    
Accumulated amortization of definite-lived intangibles $ 3,980 $ 3,878