Shareholders’ Equity (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders Equity Note [Abstract]

Schedule of Issued Shares of Class A common stock Under 2019 Long-Term Incentive Plan and 2009 Long-Term Incentive Plan

During 2021 and 2020, we issued shares of our Class A common stock as shown in the table below under our 2019 Long-Term Incentive Plan (the “2019 Plan”) and the 2009 Long-Term Incentive Plan (the “2009 Plan”).

	For the Years Ended December 31,
	2021		2020
Shares issued to independent directors for vesting of restricted stock    units issued for services rendered, in lieu of cash compensation		19,184		18,720
Shares issued to employees upon exercise of stock options, vesting    of restricted stock units, and employee stock purchase program		116,393		354,113

Class A Common Shares Reserved for Future Issuance

As of December 31, 2021, we had the following Class A common shares reserved for future issuance:

Conversion of Class B common stock	5,400,000
Reserved under the ESPP	254,644
Stock options outstanding under the 2009 Plan	229,196
Restricted stock units outstanding under the 2009 Plan	517,705
Restricted stock units outstanding under the 2019 Plan	480,937
Total shares reserved for future issuance	6,882,482