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Share Capital - Schedule of Shared Based Compensation, Stock Options (Details) - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |  |
Number outstanding, ending balance | 37,500 |  |  |
Weighted average price per share, ending balance | $ 5.83 |  |  |
Number exercisable, ending balance | 37,500 |  |  |
Weighted average price per share, exercisable, ending balance | $ 5.83 |  |  |
Employee Stock Option |  |  |  |
Employee Stock Incentive Plan [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | 0 | 0 | 0 | 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |  |
Number outstanding, beginning balance | 75,000 | 112,500 | 112,500 |
Weighted average price per share, beginning balance | $ 5.28 | $ 5.70 | $ 6.03 |
Number exercisable, beginning balance | 75,000 | 112,500 | 112,500 |
Weighted average price per share, exercisable, beginning balance | $ 5.28 | $ 5.70 | $ 6.03 |
Weighted average price per share, vested | $ 0.00 | $ 0.00 | $ 0.00 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | 0 | 0 | 0 |
Number outstanding, granted | 0 | 0 | 0 |
Weighted average price per share, granted | $ 0.00 | $ 0.00 | $ 0.00 |
Number outstanding, exercised | 37,500 | 37,500 | 0 |
Weighted average price per share, exercised | $ 5.97 | $ 4.72 | $ 0.00 |
Number outstanding, expired and cancelled | 0 | 0 | 0 |
Weighted average price per share, expired and cancelled | $ 0.00 | $ 0.00 | $ 0.00 |
Number outstanding, ending balance | 37,500 | 75,000 | 112,500 |
Weighted average price per share, ending balance | $ 5.83 | $ 5.28 | $ 5.70 |
Number exercisable, ending balance | 37,500 | 75,000 | 112,500 |
Weighted average price per share, exercisable, ending balance | $ 5.83 | $ 5.28 | $ 5.70 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares | 0 | 0 | 0 |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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