XML 69 R50.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Shares (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Equity [Abstract] |
Schedule of common shares | Issued and outstanding:
|  | Common shares |  |  | Treasury shares |  |  | Common shares outstanding, net of treasury shares |
Issued and outstanding at December 31, 2016 |  | 30,518,907 |  |  | (2,213,247 | ) |  | 28,305,660 |
Issued upon exercise of stock options |  | 176,800 |  |  | — |  |  | 176,800 |
Purchase of treasury shares for settlement of certain equity classified stock-based compensation |  | — |  |  | (758,271 | ) |  | (758,271 | )
Settlement of certain equity classified stock-based compensation |  | — |  |  | 353,592 |  |  | 353,592 |
Retired through share purchase program |  | (2,625,557 | ) |  | — |  |  | (2,625,557 | )
Issued and outstanding at December 31, 2017 |  | 28,070,150 |  |  | (2,617,926 | ) |  | 25,452,224 |
Issued upon exercise of stock options |  | 297,940 |  |  | — |  |  | 297,940 |
Issued upon conversion of convertible debentures |  | 2,211 |  |  | — |  |  | 2,211 |
Purchase of treasury shares for settlement of certain equity classified stock-based compensation |  | — |  |  | (660,620 | ) |  | (660,620 | )
Settlement of certain equity classified stock-based compensation |  | — |  |  | 1,193,935 |  |  | 1,193,935 |
Retired through share purchase program |  | (1,281,485 | ) |  | — |  |  | (1,281,485 | )
Issued and outstanding at December 31, 2018 |  | 27,088,816 |  |  | (2,084,611 | ) |  | 25,004,205 |
Schedule of net income per share |
Year ended December 31, | 2018 |  |  | 2017 |
Net income available to common shareholders | $ | 15,286 |  |  | $ | 5,264 |
Interest from Convertible Debentures (after tax) | 1,792 |  |  | — |
Diluted net income available to common shareholders | $ | 17,078 |  |  | $ | 5,264 |
Weighted average number of common shares | 24,991,517 |  |  | 26,697,066 |
Weighted average effect of dilutive securities |  |  |
Dilutive effect of treasury shares | 2,394,824 |  |  | 2,622,957 |
Dilutive effect of stock options | 357,026 |  |  | 285,703 |
Dilutive effect of Convertible Debentures | 3,684,424 |  |  | — |
Weighted average number of diluted common shares | 31,427,791 |  |  | 29,605,726 |
Basic net income per share | $ | 0.61 |  |  | $ | 0.20 |
Diluted net income per share | $ | 0.54 |  |  | $ | 0.18 |

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 change in common stock outstanding. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration