9. Non-Cash Share-Based Employee Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Compensation Related Costs [Abstract]

Summary of stock option activity

As of January 1, 2021	Stock Options		Wgt. Avg. Exercise Price ($) Per Share		Wgt. Avg. Remaining Contractual Life (Years)		Wgt. Avg. Grant Date Fair Value ($) Per Share		Aggregate Intrinsic Value ($)
Outstanding		489,000		3.96		7.23		1.51		20,000
Vested		185,800		4.15		5.65		1.55		20,000
Nonvested		303,200		3.84		8.20		1.49		—
Period activity
Issued		—		—		—		—		—
Exercised		—		—		—		—		—
Forfeited		—		—		—		—		—
Expired		—		—		—		—		—
As of March 31, 2021
Outstanding		489,000		3.96		6.98		1.51		220,450
Vested		235,800		4.20		5.69		1.55		80,410
Nonvested		253,200		3.73		8.18		1.47		140,040