Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Shares Authorized For Distribution

Stock-based compensation awards granted by our Board of Directors for the three and nine months ended September 30, 2021 and 2020 were as follows:

	For the Three Months Ended September 30,		For the Nine Months Ended September 30,
	2021	2020	2021	2020
Award type:
Stock options	—	4,000	479,500	304,000
Deferred share units	15,621	20,027	41,293	44,670
Restricted stock units	—	16,729	515,960	328,720

Share-based Compensation, Stock Options, Activity

Stock option, deferred share unit and restricted stock unit award activity under the Company's Omnibus Equity Incentive Plan for the nine months ended September 30, 2021 was as follows:

Stock Options

	Number of Shares	Weighted- Average Exercise Price
Outstanding unvested as of December 31, 2020	906,361	$	13.01
Granted	479,500	11.49
Vested	(1,227,592)	12.05
Forfeited	(42,349)	13.36
Outstanding unvested as of September 30, 2021	115,920	$	16.85

Share-based Compensation, Deferred Share Unit And Restricted Stock Unit, Activity

	Number of Shares	Weighted- Average Grant Date Fair Value
Outstanding unvested as of December 31, 2020	524,488	$	10.41
Granted	557,253	11.48
Vested	(1,062,252)	10.95
Cancelled	(16,793)	10.78
Outstanding unvested as of September 30, 2021	2,696	$	13.96