Legal Proceedings (Narrative) (Details) - item		2 Months Ended	3 Months Ended
	Apr. 13, 2021	Apr. 30, 2021	Mar. 31, 2021
Number of lawsuits filed			9
Filed in Federal Court [Member]
Number of lawsuits filed		8
Delaware Court of Chancery [Member]
Number of stockholders who made written demand and subsequently filed complaint	1