Stock Options (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Company's Stock Options Activity

A summary of the Company’s stock options activity for the 2003 and 2012 Plan is presented below:

	Number of Options			Weighted Average Exercise Price ($/option)		Aggregate Intrinsic Value ($)
Outstanding as of January 1, 2021		380,000		$	4.98	$	566,200
Granted		—			—		—
Exercised		(207,500	)		4.98		(309,175	)
Forfeited / Expired		—			—		—
Outstanding as of  December 31, 2021		172,500		$	4.98	$	257,025
Vested and expected to vest at December 31, 2021		172,500		$	4.98		257,025
Exercisable as of December 31, 2021		172,500		$	4.98	$	257,025

Summary of Company's Non-Vested Restricted Shares Activity

A summary of the Company’s non-vested restricted share activity for the 2012 plan is presented below:

	Number of Non-Vested Restricted Shares			Weighted Average Grant Date Fair Value ($)
Non-vested as of January 1, 2021		1,963,000		$	8.25
Granted		—			—
Vested		(1,963,000	)		8.25
Forfeited		—			—
Non-vested as of  December 31, 2021		—		$	8.25

Summary of Company's Non-Vested Restricted Shares Activity

As of December 31, 2021

Exercise Prices ($/option)		Number of Options Outstanding		Remaining Average Contractual Life (years)		Average Exercise Price ($/option)		Number of Options Exercisable		Remaining Contractual Life (years)		Average Exercise Price ($/option)
$	4.98		172,500		1.33		4.98		172,500	$	1.33	$	4.98
			172,500		1.33		4.98		172,500		1.33		4.98