Stock Incentive Plans - Employee Stock Purchase Plan (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized and reserved for future issuance (in shares)		63,167,349		63,167,349
Share-based payment arrangement, expense		$ 3,783	$ 3,564	$ 6,059	$ 6,317
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized and reserved for future issuance (in shares)		5,060,074		5,060,074		173,076
Number of shares authorized, increase (in shares)	1,530,424
Shares of common stock issued to employees under the ESPP (in shares)				108,068
Share-based payment arrangement, expense				$ 100	$ 100