Stock-Based Compensation Plans and Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of performance incentive plans

The following is a summary of the status of the Company’s equity-classified iPIP plans and changes during the nine months ended September 30, 2021.

	iPIP Investment Pool
	2019-2020	2021-2022
Points at beginning of period	97.40	—
Granted	—	94.75
Forfeited	(2.20)	(10.00)
Points at end of period	95.20	84.75

The following is a summary of the status of the Company’s liability-classified iPIP plans and changes during the nine months ended September 30, 2021.

	iPIP Investment Pool
	2013‑2014	2015‑2016	2017‑2018
Points at beginning of period	80.17	70.40	73.34
Granted	—	—	2.00
Points at end of period	80.17	70.40	75.34

Schedule of restricted stock units activity

Nonvested at beginning of period	531
Granted	372
Vested	(112)
Forfeited	(32)
Nonvested at end of period	759