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v3.19.1

Capital Stock (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] |  |
Opening Balance Stock Options Outstanding | 3,780,244 | 4,096,818
Options, Grants in Period, Gross | 104,585 | 237,700
Stock option exercises during the year, Shares | (1,696,255) | (143,391)
Options, Forfeitures and Expirations in Period | (231,842) | (410,883)
Closing Balance Stock Options Outstanding | 1,956,732 | 3,780,244
Begining Balance Weighted Average Exercise Price | $ 3.95 | $ 3.94
Options, Grants in Period, Weighted Average Exercise Price | 4.48 | 3.24
Options, Exercises in Period, Weighted Average Exercise Price | 3.5 | 2.48
Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price | 4.96 | 3.93
Closing Balance Weighted Average Exercise Price | $ 4.25 | $ 3.95
Begining Balance Restricted Stock Units Outstanding | 1,796,927 | 1,072,653
Restricted stock units, Grants in Period | 639,126 | 1,298,371
Retricted Stock Units, Vested in Period | (845,326) | (488,570)
Restricted Stock Units, cancelled/ forfeited | (356,965) | (85,527)
Closing Balance Restricted Stock Units Outstanding | 1,233,762 | 1,796,927
Begining Balance Grant Date Fair Value Of Restricted Stock Units | $ 2.69 | $ 3.15
Granted, Restricted Stock Units Grant Date Fair Value | 4.31 | 2.49
Vested in period, Restricted Stock Unit, Fair Value | 2.88 | 3.08
Forfeited in Period, Restricted Stock Unit Grant Date Fair Value | 2.84 | 3.05
Closing Balance Grant Date Fair Value Of Restricted Stock Units | $ 3.36 | $ 2.69
Market Condition Restricted Stock Unit [Member] |  |
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] |  |
Begining Balance Restricted Stock Units Outstanding | 164,127 | 182,150
Restricted stock units, Grants in Period | 156,944 | 0
Retricted Stock Units, Vested in Period | (69,667) | 0
Restricted Stock Units, cancelled/ forfeited | (134,460) | (18,023)
Closing Balance Restricted Stock Units Outstanding | 116,944 | 164,127
Begining Balance Grant Date Fair Value Of Restricted Stock Units | $ 4.81 | $ 4.81
Granted, Restricted Stock Units Grant Date Fair Value | 4.19 | 0
Vested in period, Restricted Stock Unit, Fair Value | 4.81 | 0
Forfeited in Period, Restricted Stock Unit Grant Date Fair Value | 4.63 | 4.81
Closing Balance Grant Date Fair Value Of Restricted Stock Units | $ 4.19 | $ 4.81

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + 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)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + 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)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=109197908&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 (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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