Segment Information (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Segments [Member]
Segment Information (Details) [Line Items]
Total assets	$ 405,114	$ 431,008	$ 521,495

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details