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Earnings per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Basic income per share calculation: | |||||||||||
| Net income | $ 695 | $ 1,306 | $ 1,118 | $ 541 | $ (158) | $ 551 | $ (668) | $ 740 | $ 3,660 | $ 465 | $ 7,605 |
| Basic number of weighted-average shares outstanding | 33,191,088 | 32,162,672 | 31,643,390 | ||||||||
| Basic net income per share (in dollars per share) | $ 0.02 | $ 0.04 | $ 0.03 | $ 0.02 | $ (0.01) | $ 0.02 | $ (0.02) | $ 0.02 | $ 0.11 | $ 0.01 | $ 0.24 |
| Diluted income per share calculation: | |||||||||||
| Net income | $ 3,660 | $ 465 | $ 7,605 | ||||||||
| Basic number of weighted-average shares outstanding | 33,191,088 | 32,162,672 | 31,643,390 | ||||||||
| Effect of dilutive shares: | |||||||||||
| Options to purchase common stock (in shares) | 1,979,474 | 954,056 | 974,192 | ||||||||
| Common warrants (in shares) | 378,282 | 177,257 | 211,495 | ||||||||
| Restricted stock (in shares) | 117,731 | 47,630 | 34,757 | ||||||||
| Diluted number of weighted-average shares outstanding | 35,666,575 | 33,341,615 | 32,863,834 | ||||||||
| Diluted net income per share (in dollars per share) | $ 0.01 | $ 0.04 | $ 0.03 | $ 0.02 | $ (0.01) | $ 0.02 | $ (0.02) | $ 0.02 | $ 0.10 | $ 0.01 | $ 0.23 |
| X | ||||||||||
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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