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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2022

Shareholders' Equity

Schedule of purchases of equity Shares

​

Schedule of restricted stock activity

​

​	​	​	​	​	​	​	​	​
​	​	Year ended			​	Year ended
​	​	December 31, 2022			​	December 31, 2021
​	​	Number of	​	Weighted	​	Number of	​	Weighted
​	​	Restricted	​	Average	​	Restricted	​	Average
​	​	Shares	​	Remaining Life	​	Shares	​	Remaining Life
​		Outstanding		(years)		Outstanding		(years)
Balance non-vested Restricted Stock at beginning of period	​	166,002	​	1.38	​	290,070	​	1.60
Granted	​	289,231	​	1.86	​	48,000	​	1.67
Vested	​	(157,023)	​	—	​	(137,668)	​	—
Forfeited	​	—	​	—	​	(34,400)	​	—
Balance non-vested Restricted Stock at end of period	​	298,210	​	1.74	​	166,002	​	1.38
​	​	​	​	​	​	​	​	​

Schedule of PSU activity

​

​	​	​	​	​	​	​	​	​
​	​	Year ended			​	Year ended
​	​	December 31, 2022			​	December 31, 2021
​	​	Number of	​	Weighted	​	Number of	​	Weighted
​	​	Performance	​	Average	​	Performance	​	Average
​	​	Shares	​	Remaining Life	​	Shares	​	Remaining Life
​		Outstanding		(years)		Outstanding		(years)
Balance non-vested PSUs at beginning of period	​	151,500	​	3.84	​	193,167	​	1.60
Granted	​	—	​	—	​	20,834	​	5.04
Vested	​	(135,667)	​	—	​	(62,501)	​	—
Balance non-vested PSUs at end of period	​	15,833	​	1.00	​	151,500	​	3.84

​

Summary of stock option activity

​

​	​	​	​	​	​	​	​	​	​	​	​
​	​	Year ended				​	Year ended
​	​	December 31, 2022				​	December 31, 2021
​	​	​	​	Weighted		​	​		​	Weighted
​	​	Number of	​	Average		​	Number of		​	Average
​	​	Options	​	Exercise		​	Options		​	Exercise
Exercise price in US$		Outstanding		Price			Outstanding			Price (1)
Balance at beginning of period	​	218,750	​	$	5.28	​	​	245,000	​	$	5.27
Exercised	​	(138,750)	​	$	5.38	​	​	(16,250)	​	$	5.25
Expired/Forfeited	​	(10,000)	​	$	5.51	​	​	(10,000)	​	$	5.50
Balance at period-end	​	70,000	​	$	5.03	​	​	218,750	​	$	5.28
​	​	​	​	​	​	​	​	​	​	​	​
Exercisable at period-end	​	70,000	​	$	5.03	​	​	218,750	​	$	5.28

​

​

Summary of stock options outstanding

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​		Weighted
​	​	​	​	​	​	Option		​	Average
​	​	Number of	​	Number of	​	Pricing		​	Remaining
​	​	Options	​	Options	​	Model		​	Contractual Life
Exercise Price		Outstanding		Exercisable		Valuations			(in years)
As of December 31, 2022	​	​	​	​	​	​	​	​	​
$5.03		70,000		70,000	​	$	165,185		1.05
Total		70,000		70,000	​	$	165,185		1.05

​

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