Insider Trading Arrangements	3 Months Ended
	Mar. 31, 2024 shares
Trading Arrangements, by Individual
Non-Rule 10b5-1 Arrangement Adopted	false
Rule 10b5-1 Arrangement Terminated	false
Non-Rule 10b5-1 Arrangement Terminated	false
Katharine A. Keenan [Member]
Trading Arrangements, by Individual
Material Terms of Trading Arrangement	Katharine A. Keenan, our Chief Executive Officer, adopted a Rule 10b5-1 sales plan on March 15, 2024 that provides for the automatic sale of shares of class A common stock in order to satisfy tax withholding obligations arising from vesting of an aggregate of 52,000 shares of restricted stock granted on December 15, 2024, held by Ms. Keenan. The number of shares to be sold under the plan is unknown, as the number of shares will vary based on the extent to which vesting conditions are satisfied and the market price of our class A common stock at the time of vesting. Ms. Keenan’s Rule 10b5-1 sales plan will expire on December 31, 2026, subject to the plan’s earlier expiration or completion in accordance with its terms.
Name	Katharine A. Keenan
Title	Chief Executive Officer
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	March 15, 2024
Arrangement Duration	746 days
Aggregate Available	52,000
Anthony F. Marone, Jr. [Member]
Trading Arrangements, by Individual
Material Terms of Trading Arrangement	Anthony F. Marone, Jr., our Chief Financial Officer, adopted a Rule 10b5-1 sales plan on March 12, 2024 that provides for the automatic sale of shares of class A common stock in order to satisfy tax withholding obligations arising from vesting of an aggregate of 12,000 shares of restricted stock granted on December 15, 2024, held by Mr. Marone. The number of shares to be sold under the plan is unknown, as the number of shares will vary based on the extent to which vesting conditions are satisfied and the market price of our class A common stock at the time of vesting. Mr. Marone’s Rule 10b5-1 sales plan will expire on December 31, 2026, subject to the plan’s earlier expiration or completion in accordance with its terms.
Name	Anthony F. Marone, Jr.
Title	Chief Financial Officer
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	March 12, 2024
Arrangement Duration	746 days
Aggregate Available	12,000