Share-Based Incentives (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Activity summary of share-based incentives

The following table provides an activity summary of the Company's restricted and unrestricted Class B shares outstanding:

	Restricted Class B shares		Unrestricted Class B shares		Total Class B shares
Outstanding December 31, 2017	71,658		183,834		255,492
Granted	90,152		—		90,152
Outstanding December 31, 2018	161,810		183,834		345,644
Granted	117,929		—		117,929
Purchased	—		18,875		18,875
Repurchased	(100,407	)	(100,273	)	(200,680	)
Outstanding December 31, 2019	179,332		102,436		281,768