XML 41 R24.htm IDEA: XBRL DOCUMENT
v3.23.1

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
​

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding performance-based awards that are fully vested and expected to vest. Includes, but is not limited to, unvested awards for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedUnitsVestedAndExpectedToVestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
Name: | us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration