Stock Option Plans (Activity Under Compensation Plan) (Details) - 2019 Equity Incentive Plan	3 Months Ended
	Mar. 31, 2021 shares
Shares Available for Grant
Beginning balance (in shares)	1,790,687
Authorized (in shares)	1,369,985
Granted/Awarded (in shares)	(444,625)
Canceled (in shares)	22,235
Ending balance (in shares)	2,738,282